Question. The author alludes to all of the following things about physical aging except ………
A. It doesn’t happen to everyone equally
B. It is a less effective indicator for determining age
C. Illness, poor nutrition and sun exposure make aging happen
D. It is described by changes in appearance
We find the information in the last paragraph of lines 5-7: because a person’s appearance is affected by many factors that are not part of aging, including illness, poor nutrition, and exposure to sunlight.
Because a person’s appearance can be affected by many non-aging factors including disease, poor nutrition and sun exposure.
Thus, we see that factors such as disease, poor nutrition and sun exposure are not the cause of aging → Choose answer C