Match the following.

List-I (Themes)	List-II (Propagators)
a. POSDCORB	1. Henry Fayol
b. Espirit de Corps	2. George A Pennock
c. Integration theory	3. Mary Parker Follette
d. The illumination experiment	4. Luther Gullick

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

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

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

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

Answer: Option B