Concept:
The United Nations adopted the 2030 Agenda for Sustainable Development in 2015. The agenda contains 17 Sustainable Development Goals (SDGs) designed to promote economic development, social justice, and environmental sustainability.
Step 1: Identify SDG 10.
SDG 10 is titled:
\[
\boxed{\text{Reduced Inequalities}}
\]
Its objective is to reduce inequalities:
• Within countries,
• Between countries,
• Across economic groups,
• Across social categories.
Step 2: Examine related goals.
• SDG 6 -- Clean Water and Sanitation.
• SDG 11 -- Sustainable Cities and Communities.
• SDG 12 -- Responsible Consumption and Production.
None of these directly focus on reducing inequalities.
Step 3: Understand the significance of SDG 10.
Major objectives include:
• Promoting social inclusion.
• Reducing income disparities.
• Ensuring equal opportunities.
• Improving representation of developing countries.
• Facilitating safe migration policies.
Step 4: Match the goal.
The goal specifically dedicated to reducing inequalities is SDG 10.
Therefore, the correct answer is
(A) 10.