Match the following

List-I	List-II
a. Hierarchy	1. Supervision
b. Span of Control	2. Through proper channel
c. Delegation	3. Flow of authority
d. Unity of Command	4. One single boss

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

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

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

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

Answer: Option C