A System Which Does Work on the Surroundings with No

Multiple Choice

A system which does work on the surroundings with no heat change has

A) w < 0,ΔU = 0.
B) W > 0,ΔU > 0.
C) W > 0,ΔU < 0.
D) W < 0,ΔU > 0.
E) W < 0,ΔU < 0.