Final answer:
External theories of motivation examine the influence of external factors like rewards on motivation A. True.
Step-by-step explanation:
External theories of motivation look at how external factors like rewards influence motivation.
Intrinsic motivation refers to behaviors that are performed because of the sense of personal satisfaction they bring, while extrinsic motivation refers to behaviors that are performed in order to receive something from others.
Therefore, the statement 'External theories of motivation look at how external factors like rewards influence motivation' is A.true.