Reason (R): Skeletal lever is a form of human body machine.
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 and (R) is true.
Answer:A
Reason (R): Skeletal lever is a form of human body machine.
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 and (R) is true.