Aeuphemism might best be used in which of the following situations? a. when the speaker is addressing a delicate topic b. when an audience has two opposing viewpoints c. when the audience is very familiar with the topic d. when the speaker is unfamiliar with the topic

The correct answer is option A.

Explanation:

EUPHEMISM is a figure of speech by which the speaker does not call things by their real name. For example, some people say "he passed away" instead of "he died", "pregnancy interruption" instead of "abortion".

Hence, euphemism is used to avoid hurting feelings when the speaker addresses a delicate topic.  

tending to cause harm

b. b. b. is the anoswer