Answer:
A: Were they at the zoo?
B: Yes, they were.
A: Was the test easy?
B: Yes, it was.
A: Was Sam with you?
B: No, he wasn't.
A: Were you angry?
B: Yes, I was.
A: Were the tickets expensive?
B: No, they weren't.
Explanation:
Answer:
I think it's the last one.
Explanation:
The best answer is C. It's important to use updated information in your research, therefore why B and A are not the answer. As for D, information from the Internet can be trustworthy; it depends on which site you're using. For example, .gov is a good site to use.