Match the following.

List-I (Content)	List-II (Principles of Labour Welfare)
a. Labour Welfare measures cannot be a substitute for wages	1. Principle of efficiency
b. Industries have an obligation towards employees to lookafter their welfare	2. Principle of re-personalisation
c. There exists relationship between welfare and efficiency	3. Principle of adequacy of wages
d. The development of human personality has to be a goal of industrial welfare	4. Principle of social responsibility of industry

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

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

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

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

Answer: Option C