Which of the following statements about medical conditions in old age is TRUE?

A) Most older people have at least one chronic condition.
B) Older people have more acute digestive problems than younger people.
C) Older people have more colds and flu infections than younger people.
D) Older people's increased reserve capacity helps them recover quickly from minor illnesses.

Chronic Condition

A long-term health condition that requires ongoing management and can affect a person's everyday life.

Acute Digestive Problems

Short-term digestive system disorders that include symptoms like nausea, vomiting, diarrhea, and abdominal pain.

Increased Reserve Capacity

An enhancement in the ability or potential of a system or organism to respond to challenges or perform beyond its usual limits.