Concept:
The ISSN (International Standard Serial Number) is an internationally recognized eight-digit number used to uniquely identify serial publications such as journals, magazines, and newspapers.
Step 1:Understanding ISSN.
ISSN helps in identifying and managing serial publications across libraries, publishers, and databases worldwide.
Step 2:Authority responsible in India.
In India, the responsibility for assigning ISSN numbers is handled by the ISSN National Centre of India, located at the National Science Library in New Delhi.
Step 3:Conclusion.
Therefore, the correct answer is Option (D).