Compare the change in heart rate and stroke volume and cardiac output with exercise between subject A and subject E. What does this suggest regarding the health of the heart of subject E? (1 point)
a) Subject E has a stronger heart than subject A.
b) Subject E has a weaker heart than subject A.
c) Subject E has a similar heart to subject A.
d) The health of subject E's heart cannot be determined from the information provided.
