When giving an answer to a question in Chinese, what is the best response? The words for yes or no
You use the action or question word from the question
Usually, a head nod of the head is sufficient
It is polite to disagree so you should use the affirmative response

Explanation:

The words for yes or no : 是  means yes and 不 means no

                                          Shì                           Bù

In general, a head nod or a polite agreement or disagreement is the best way to reply.

B. You use the action or question word from the question

Explanation:

I just took the test and this was the answer.