Coherent is opposite to C. CONFUSING.
Coherent means consistent, logical, and orderly.
Confusing is the opposite of coherent because it means inconsistent, ambiguous, unclear, and highly confusing or bewildering.
I believe it is A.
hope that helps! :)
A) Explore industries that interest you
Answer is b) impromptu
Because impromptu means something that isn’t planned or rehearsed