The acceleration of the block `(A)` and `(B)` respectively in situation shown in the figure is: (pulleys and string are massless).

Options

A. `(2g)/(7)` downward, `(g)/(7)` upward
B. `(2g)/(3)` downward, `(g)/(3)` upward
C. `(10)/(13)g` downward, `(5g)/(13)` upward
D. none of these

Answer

A