Which of the Following Is the Greatest Advantage of Having

Which of the following is the greatest advantage of having multiple steps in a transduction pathway?

A) Many of the steps can be used in multiple pathways.
B) Having multiple steps in a pathway requires the least amount of ATP.
C) Having multiple steps provides for greater possible amplification of a signal.
D) Each individual step can remove excess phosphate groups from the cytoplasm.
E) Each step can be activated by several G proteins simultaneously.