A mass ‘m’ is supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release? <br>

Question

https://clay6.com/mpaimg/1029_a.jpg

( A ) $g$
( B ) $\frac{g}{2}$
( C ) $\frac{5g}{6}$
( D ) $\frac{2g}{3}$