Jill and her brother Jack are both in their late 60s.Which of the following statements is most likely?

Question

Quizplus · Accepted Answer

It is a commonly known fact that men tend to have more muscle mass than women. As Jack is Jill's brother, it can be assumed that he is a male, and therefore, he would have a higher muscle mass than Jill. As both are in their late 60s, it is also likely that they would have experienced some muscle loss. Hence, option C is the most likely answer as men tend to lose muscle mass faster than women due to hormonal changes.

Jill and Her Brother Jack Are Both in Their Late