If I tell you that Birds have a backbone, and ask you the question "what has a backbone?", is the correct answer "man"?
OPTIONS:
- Yes
- No

Answer: No
Question: If I tell you that Atolls are built by corals secreting an exoskeleton, and ask you the question "how are atolls built?", is the correct answer "important habitats"?
OPTIONS:
- Yes
- No
Answer: No
input with options: If I tell you that A sleep-like state is used for conserving energy by some animals, and ask you the question "what is used for conserving energy by some animals?", is the correct answer "hydration"?
OPTIONS:
- Yes
- No
output: No
Q: If I tell you that Water vapor sometimes falls as rain, and ask you the question "what sometimes falls as rain?", is the correct answer "water vapor"?

OPTIONS:
- Yes
- No

A: Yes
input: OPTIONS:
- Yes
- No Now, answer this question: If I tell you that Elms have woody stems covered with bark, and ask you the question "what have woody stems covered with bark?", is the correct answer "bushes"?
A:
output: No
Question: If I tell you that Contact between limestone causes it to smooth, and ask you the question "what causes limestone to smooth?", is the correct answer "contact"?
OPTIONS:
- Yes
- No
Answer:
Yes