[单选题]
Ten joules of heat energyqr tpoihecx :pph33z/6ybfe. 6,9,jj are traix0v k +2vtc5snsferred to a sample of ideal gas at constant volume. kc2+05vvsx it As a result, the internal energy of the gas
A. increases by 10 J.
B. increases by less than 10 J.
C. increases by more than 10 J.
D. remains unchanged.
