Actually..... all of them are correct!
The difference is whether the word "the orchestra" needs a plural or singular verb. In American English a singular verb is needed (so American English would only accept options a) and c) ) but in British English both forms are acceptable: so in British English all four sentences are correct.
The answer is C. Marian retrieves her apple from under the bush.
Answer: C
The Author is Strictly telling you that certain animals (Like Dogs, Cats, etc..) Eat meat. Their Ancestors ate meat in the past, and these animals should do the same as well.
