While MrJones Is Participating in a Clinical Research Study,he Is Instructed

While Mr.Jones is participating in a clinical research study,he is instructed to imagine a situation in which he is very angry.What will the sensors monitoring his heart most likely reveal?

A) His heart is pumping less efficiently.
B) He is experiencing a mild, undetectable version of a heart attack.
C) His heart is beating faster but pumping more efficiently.
D) The area around his heart is becoming swollen and inflamed.