Match the List-I with List-II relating to Social Security measures in India.

List-I	List-II
a. Social Assistance	1. Payable to workers in accidents & injuries during employment
b. Social Insurance	2. Covers individual risks primarily
c. Commercial Insurance	3. Maternity benefits
d. Workmen's Compensation	4. Provident Funds

A. a-3, b-4, c-2, d-1

B. a-4, b-3, c-2, d-1

C. a-4, b-3, c-1, d-2

D. a-2, b-1, c-3, d-4

Answer: Option A