Sandra and Tom Divorced After an 18-Year Marriage When Tom

Sandra and Tom divorced after an 18-year marriage when Tom left Sandra for his colleague. Since the divorce two years ago, Sandra has been promoted in her job, has an active social life with her friends, and has taken up golf. However, when her friends suggest that she meet a man, Sandra tells them that she has no interest in men and that she is quite content with her life. Sandra is a(n)

A) defeated divorcee.
B) competent loner.
C) enhancer.
D) libertine.