Which word describes a condition that results from aging?

a. Presbyopia

b. Articulation

c. Astigmatism

d. Muscle tone

A is the answer. Presbyopia is the condition that results due to old age. It is a common eye disorder that happens naturally as you age. Also called as aging eye condition. Presbyopia is the inability for a person to focus closely on a subject. Aging affects the natural lens and the muscle fibers around the eyes thus causing for the eye to have difficulty in focusing closely on objects.