Harold is having difficulty focusing on objects that are close to his eyes. He is prescribed glasses
that will help him focus. Which of the following describes the problem with his eye?
a. His lens is not able to become spherical enough to refract the light rays onto his retina
b. His lens is not able to flatten enough to refract the light rays onto his retina
c. His lens is becoming too dilated in bright light
d. The muscles of his iris are not able to relax to increase the size of his pupil
e. The muscles of his iris are not able to relax to decrease the size of his pupil
f. He is suffering from a detached retina