A man spinning in free space change the moment of inertia of his body (I) by changing his shape. In this process.

A man spinning in free space change the moment of inertia of his body

1.	A man spinning in free space change the moment of inertia of his body (I) by changing his shape. In this process.
Answer» he will to EXPEND some energy to increase I he will have to expend some energy to decrease I he does not have to expend to expend any energy to CHANGE I either (a) or (b) depending on the initial VALUE of I Answer :B