Match the following:

List-I	List-II
a. Grapevine is a barometer	1. Chester Bernard
b. Identification of channels of communication	2. Simon
c. Most widely used model of communication	3. Broadcasting
d. Audio media for communication	4. Shanon and Weaver

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

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

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

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

Answer: Option A