Out of the following, which are the schemes of Social Security?
(i) Provident Fund Scheme
(ii) Health Insurance Scheme
(iii) Job Guarantee Scheme
(iv) Maternity Benefit Scheme
(v) Merit Promotion Scheme
(vi) Compulsory and Voluntary Social Insurance Scheme
(vii) Child Insurance Scheme

A. (i), (ii), (iv) and (vi)

B. (ii), (i), (v) and (vii)

C. (iii), (v), (iv) and (vi)

D. (iv), (vii), (iii) and (ii)

Answer: Option A