Heat Is Added to an Ideal Gas and the Gas

Multiple Choice

Heat is added to an ideal gas and the gas expands. In such a process the temperature

A) must always increase.
B) must always decrease.
C) will remain the same if the work done equals the heat added.
D) will remain the same if the work done is less than the heat added.
E) will remain the same if the work done exceeds the heat added.