Given the operators Â = i(xp_y - yp_x) and B̂ = (yp_z + zp_y) the commutator [Â, B̂] is

\( -\hbar\left(x p_z-p_x z\right) \)

\(-\hbar\left(x p_z+p_x z\right) \)

\( \hbar\left(x p_z+p_x z\right) \)

\(\hbar\left(x p_z-p_x z\right)\)

Question Not Attempted

Given the operators Â = i(xpy - ypx) and B̂ = (ypz + zpy) the commutator [Â, B̂] is