In the context of the survey conducted by the American Psychological Association (2011), who among the following middle-agers is most likely to be under the greatest stress?

A. Nyle who is a victim of e-commerce fraud and loses all his savings
B. Derek who learns that his brother is diagnosed with prostate cancer
C. Layla who experiences perimenopause symptoms
D. Stacy who is the primary caregiver for her bedridden mother

Answer: A