Question

CIAM, founded in 1928, stands for

• A. Commission for International Aeromodelling
• B. Customer Identity Access Management
• C. Central Institution of Aviation Motors
• D. International Congresses of Modern Architecture

Hint:

CIAM was instrumental in promoting modernist architecture and bringing together architects from different countries to discuss design principles.

Answer 1

The Correct Option is D

Step 1: Understanding the question.
CIAM (Congrès Internationaux d'Architecture Moderne) was founded in 1928 and played a pivotal role in shaping modern architecture by gathering architects from all over the world.

Step 2: Analyzing the options.
(A) Commission for International Aeromodelling: This is not correct. CIAM was focused on architecture, not aeromodelling.
(B) Customer Identity Access Management: This is unrelated to CIAM, which is about architecture.
(C) Central Institution of Aviation Motors: This is incorrect as CIAM was not related to aviation motors.
(D) International Congresses of Modern Architecture: Correct — CIAM stands for International Congresses of Modern Architecture and was focused on advancing modern architecture globally.

Step 3: Conclusion.
The correct answer is (D) International Congresses of Modern Architecture, as CIAM was an important organization in the development of modern architecture.

Answer 2

CIAM is an acronym, so the most direct way to confirm the correct expansion is to check which option actually matches both the French original name and the historical subject the organisation dealt with.

1. Commission for International Aeromodelling: This phrase belongs to the world of model aircraft hobbyist bodies, a completely different field from architecture, so it cannot be the expansion of an architecture-focused organisation founded in 1928.
2. Customer Identity Access Management: This is a modern IT security term used in software systems, anachronistic for an organisation founded in 1928 and unrelated to architecture altogether.
3. Central Institution of Aviation Motors: This describes an aviation-engineering body, again outside the field the question is about, so it does not fit.
4. International Congresses of Modern Architecture: This is the English rendering of Congrès Internationaux d'Architecture Moderne, the body founded in 1928 by architects including Le Corbusier to promote the ideas of modernism, which matches both the date and the subject named in the question.

Checking each expansion against the founding year and subject area rules out three unrelated fields and leaves architecture as the only match.

Therefore, the correct answer is International Congresses of Modern Architecture.