Sarah was bitten by a dog, which naturally was a very scary experience. Now, when Sarah even hears a dog barking, she feels afraid. In this example, dog barking is the .

b. conditioned stimulus.

Explanation:

In the given situation, the god biting represents the unconditional stimulus and the fear represent the unconditional response. It would become normal scary after attacking by a dog. Also the dog barking is connected with the dog biting so it would arise via conditioning so here the fear would be evoked as conditional response

Therefore the correct option is b.

answer; regard the action of other people negatively;

answer; /// the above statement is (false);