The idea that is presented in both excerpts is that B the human body is being moved along by an outside force
This refers to the part of a story that is brought out to form a passage to convey a specific idea.
Hence, we can see that from the complete text, there are two passages and they both talk about the human body and how they are moved by an outside force.
Read more about excerpts here:
https://brainly.com/question/21400963
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