Sarita Is Extremely Close to Her Older Sister, Magdalena, and Spends

Sarita is extremely close to her older sister, Magdalena, and spends hours talking on the phone to her about every aspect of her life, including her marriage. Sarita's husband is not quite as thrilled about Sarita's close relationship with her sister, because Magdalena does not think that he is good enough for Sarita and takes every opportunity to let him know it. In this situation, Sarita's relationship with her sister would be considered:

A) a resource for Sarita and her husband.
B) a resource for Sarita but not for her husband.
C) a stressor for Sarita and her husband.
D) a stressor for Sarita but not for her husband.