Question

all of the following groups may require extra calcium intake except
a older adults
b premenopausal females
c adolescent females
d individuals who consume a vegan diet

Explanation:

Premenopausal females generally have normal calcium - absorbing and - utilizing abilities without a special need for extra calcium compared to the other groups. Older adults may have decreased calcium absorption and increased bone loss. Adolescent females are in a stage of rapid bone growth and need more calcium. Vegans may have limited calcium sources in their diet and thus may require extra calcium intake.

Answer:

B. Premenopausal females