Terrible :

A. Soothing

B. Frightening

C. Scaring

D. Delectable

E. Horrible

Answer: Option A

Solution(By Examveda Team)

Soothing: having a gently calming effect.
Frightening, Scaring and Horrible are having similar meaning as Terrible.
Delectable: delicious or humorous extremely attractive.
So opposite of Terrible is soothing.