What helps a human to move?\nOptions:\n- two arms\n- drinks\n- stupidity\n- one body\n- muscles
Step-by-step reasoning:
muscles
Muscles mean a band or bundle of fibrous tissue in a human or animal body that has the ability to contract, producing movement in or the position of parts of the body.

Muscles helps a human to move as it has the ability to contract, producing movement in or the position of parts of the body.

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So, the final answer is muscles