A gas is compressedfrictionless from an initial state of 0.4 m$$^3$$ and 0.1 MPa to a final state of 0.2 m$$^3$$ and 0.1 MPa. There is a transfer of 35 kJ of heat from the gas. Whatis the change in internal energy (in kJ)?

A

-55

B

-15

C

15

D

55