Answer:
Hi !
1. Satire = e. the use of humor to point out the flaws and follies of characters
2. Tragicomedy = c. style showing the sadness and humor of a situation
3. Anecdote = a. brief story
4. Rhetoric = d. specific language used to have a certain effect on readers.
5. Nom de plume = b. pen name
; )
They are definitely not synonyms, that would mean they mean the same thing wich they definitely do not. They are antonyms.
I believe it is c.
I know that d is wrong for sure so my answer would be c