Assertion (A) : Earthworm has muscles th...

Assertion (A) : Earthworm has muscles that help to extend or shorten body. Reason (R) : Muscles can only pull and not push.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not the correct explanation of A

C

A is true but R is false.

D

A is false but R is true.

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