[单选题]
When the first law of . arzxyl6i0h(*h 0jwrps. +ig-xs k w2 g hvr)gwblj,w6k:58/ r2-c pfidu o)dthermodynamics, $Q = \Delta U + W$, is applied to an ideal gas that is taken through an adiabatic process,
A. $\Delta U = 0$
B. $W = 0$
C. $Q = 0$
D. none of the above