[单选题]
When the first law of ,n+tci;*y .eoss +wfl thermozsgw8y-fj0b* zzpr d4dh; h 3a3tm,.idynamics, $Q = \Delta U + W$, 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
