Which of the following are elements of the diffusion process?
(1) Communication channels
(2) Innovation
(3) Persuasion
(4) Overtime
Select the correct answer using the codes given below:

Correct option is C

It is the process by which an innovation is communicated through certain channels over time among members of a social system. It is a special type of Communication in the sense that the messages are concerned with innovations.
Diffusion is a kind of social change
Elements of diffusion:
(a) Innovation
(b) Communication channels
(c) Time
(d) Social system