Gabrielle, a Researcher, Is Writing a Paper on How Love

Gabrielle, a researcher, is writing a paper on how love improves the physical and mental health of people.In her paper, she uses statistics and figures to indicate that love increases the well-being of people.Which of the following statements, if true, is likely to weaken Gabrielle's stand on the issue?

A) People in happy marriages have better health than those in unhappy marriages.
B) Love creates unrealistic expectations which result in unhappiness and the dissolution of marriages.
C) People who committed suicide commonly reported having felt socially isolated, rejected, unloved, or unworthy of love.
D) Research indicates that people who have a large social circle are less prone to illnesses than those who live isolated lives.