Which of the Following Processes Generate Thermal Pollution

Multiple Choice

Which of the following processes generate thermal pollution?
I. Hydroelectric generation of electricity
II. Nuclear generation of electricity
III. Coal powered generation of electricity
IV. Natural gas/oil powered generation of electricity
V. Wind farms

A) all of the above
B) I, II, III, and IV
C) III and IV
D) II, III, IV and V
E) II, III, IV