C, hope this helps! Good luck on the quiz.
It largely depends on what institute the person goes to and what type of speech and language is considered. e.g some institutes may prohibit the use of informal language.
Answer:
Unbelievable is the answer.
Explanation:
'In' means not, cred is the part of the root, and able means capable.
If you add them together, you get <u>not capable to be believed</u> or unbelievable.
The answer to your question is A:explanation
