Match the following.

List-I (School of Theories)	List-II (Period of Development)
a. Classical Theory	1. 1890 - 1930
b. Behavioural Theory	2. 1930 - 1960
c. System Theory	3. 1965
d. Contingency Theory	4. 1960 onwards

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

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

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

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

Answer: Option A