Detailed Instructions: You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
Q: Sentence: Teenage Mary and her grandmother, Millie, are both gymnasts. Both are talented athletes, even though Millie is getting a little stiff in her later years. Question: Between senior Millie and young Mary, which one is more at risk for broken bones?
A:
Millie is more at risk