Suppose a System Returns to Its Original Internal Energy After

Suppose a system returns to its original internal energy after the following changes.In step 1, 25 J of work is done on the system as it releases 37 J of heat energy.If, in step 2, the system performs 12 J of work, what is the value of q?

A) 0 J
B) (-24 J)
C) (+24 J)
D) (-49 J)
E) (+49 J)