[单选题]
Ten joules of heat ent mj,lgthd 34:ergy are transferred to a sample of ideal gas atvm2fm k9ut8pm4 b*ur: f27 wgp constant volu m9puw:u bf7r m2g42 *ptk8vfmme. 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.
