question_answer

There is a frog on a stone. When the stone and the frog are pricked with a pin, the frog jumped off but the stone remained in its place. This shows that    

A) the stone is a non-living thing that cannot feel and the frog is a living thing that can feel.

B) non-living things can feel.

C) both the frog and stone are living things.

D) both the frog and the stone are non-living things.