Answer:
The answer is simple.
Explanation:
B, because this is the only apparent answer. It is being transported from something. I'm sure there's some scientific information to back this up.
The reason I said that is because I'm only in 7th grade, and I'm not yet learning about that in science. But you can't blame me for trying. I'm glad to help out if this is correct, but I'm sorry if this is no help.
