( A ) The velocity of highest point is $2V_{cm}$ and point of contact is zero
( B ) The velocity of highest point is $V_{cm}$ and point of contact is $V_{cm}$
( C ) The velocity of highest point is $2V_{cm}$ and point of contact is $2V_{cm}$
( D ) The velocity of highest point is $2V_{cm}$ and point of contact is $V_{cm}$