Sarah Is a 23-Year-Old Woman Whose Sister Has Recently Been

Multiple Choice

Sarah is a 23-year-old woman whose sister has recently been diagnosed with a depressive disorder.Jacob is a 25-year-old man whose brother has recently been diagnosed with a depressive disorder.Based on studies which have investigated genetic vulnerability,you should predict that

A) Sarah is at a higher risk than Jacob for developing a depressive disorder.
B) Jacob is at a higher risk than Sarah for developing a depressive disorder.
C) both Sarah and Jacob are equally likely to develop a depressive disorder.
D) neither Sarah nor Jacob is likely to develop a depressive disorder.