Which of the following is an example of episodic memory? (it is not c)

It's A because Episodic memory is the memory of autobiographical events (  times, places, associated emotions, and other contextual who, what, when, where, why knowledge  ) that can be explicitly stated or conjured. It is the collection of past personal experiences that occurred at a particular time and place.

During exercise, blood pressure, pulse and respiration increase to meet the increased demand for oxygen and nutrients by your musculoskeletal system. The adjustment of vital signs to match your body's level of physical activity is an example of homeostasis in action.