C is the answer. Because deleterious is the opposite of helpful. And ominous is the opposite of friendly.
Answer: C. Going to the beach in the summer is one of my favorite vacations and so is going to the mountains in the fall.
The sentence presented above is corrected by omitting the "comma" after the conjunction "and" making it a grammatically correct sentence.
The correct option is A :)
.Answer:
D. The neighbors will start to believe that Les Goodman is an alien.
Explanation:
