Which one of the following choices is a common monosaccharide found in the diet?
a. maltose
b. glucose
c. starch
d. pectin

The common monosaccharide that is found in the diet is glucose. The answer is option B. Monosaccharides are the basic components of carbohydrates. They are called simple sugars and the most common that is seen in most food is glucose. Along with glucose, other monosaccharides also include fructose and galactose. 

Whats your question?

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!