QUESTION $8$

Consider a pulley system shown below. The coordinate $x$ is the displacement of $G.$ Assume there is no slip between the cord and the pulley, and disk and the ground.

How are $x,y$ and $$ related among themselves? Select all that apply.

A$.y=x+R$

B$.x=R$

C$.y=R$

D$.4y=x+R$

E$.y=2x$

F$.x=y$

$*$ THERE ARE MULTIPLE ANSWERS $-$ PLEASE HELP