A
A rural drinking water source sustainability and greywater management project
B
A comprehensive central scheme for the welfare and empowerment of senior citizens
C
A railway electrification program converting EOG systems to HOG
D
A digital public infrastructure initiative for agricultural land records
Correct answer: (b) A comprehensive central scheme for the welfare and empowerment of senior citizens
Explanation
Option B is correct because AVYAY is a comprehensive central scheme for the welfare and empowerment of senior citizens. Options A, C, and D incorrectly link the scheme to agriculture, water management, or railways.