In Terms of Friends, Which of the Following Is True

In terms of friends, which of the following is true of research carried out by Toni Antonucci and Kira Burditt?

A) Women without close social ties are significantly more depressed than men.
B) For women, social isolation is connected with mortality.
C) Women are more likely than men not to have friends.
D) For men, social isolation is connected with poorer physical and psychological health.