pls give answer using simple steps
Q.16. A hollow cylinder of small radius is rolling without slipping down on a movable inclined wedge of inclination of angle $\theta$ = 45$°$. The cylinder and wedge are having the same mass. The wedge velocity when the cylinder reaches its bottom is

A) 0.5 m/s
B) 1 m/s
C) 1.5 m/s
D) 2 m/s