A change agent is:

a. an expert in diagnosing and changing organizations by applying behavioral science knowledge.
b. any strategy or tactic that provokes change in an organization.
c. a person who resists organizational change.
d. the first person in a work group to "unfreeze" and convince his or her colleagues to do the same.

Correct option is A.

An expert in diagnosing and changing organizations by applying behavioural science knowledge.

Explanation:

A change agent can be expressed as a specialist in the field who is answerable for diagnosing the association and recognize any change that is required and may help on setting up the equivalent for the improvement of the association or business also.

anyone below or above ambitious can tell you. so crowns mean brainliest. getting brainliest means your answer needs a good explanation and the person asking the question can understand your answer easily. so say there's a multiple choice question. you don't just want to say your answer is a, hope it . provide evidence and reasoning so that they know that that is the correct answer. a good explanation should have evidence, good reasoning, and your opinion on why you picked that. you don't want to look up their question on the internet and see if you can answer it. pick questions that you 100% know the answer to, so than that way you can provide a better explanation.

best of luck,

the divergent