Step 1: Understanding the Question:
• The question asks to select the paintings by Sudhir Patwardhan.
Step 2: Detailed Explanation:
• Mumbai Proverbs (B), Killing 2 (C) and Nagrik (D) are accepted by the NTA key as his paintings.
• Geometric Abstraction 4 is not by Patwardhan, and the key excludes A as well.
Step 3: Final Answer:
The correct option is (B) B, C and D Only.