Final answer:
The normal aging process during middle adulthood, which lasts from about the mid-30s to the mid-60s, often includes weight gain and is best described by a b. 50 year old struggling with weight gain.
Step-by-step explanation:
The normal aging process anticipated during middle adulthood typically includes physical signs of aging such as wrinkles and gray hair.
During this stage, which extends from the mid-30s to the mid-60s, individuals may experience a decrease in vision, strength, aerobic performance, maximal heart rate, and reaction time. In light of this information, the correct statement that describes the normal aging process during middle adulthood would be a b.50 year old struggling with weight gain, as both men and women tend to gain weight during this life stage.