Read the following context and choose the best option to answer the question.
Context: Its easier to remain objective . Some may disagree , but I find that without romantic love I can be more logical in my dealings with other people . Love , while a wonderful emotion , can also " fog the brain . " Try and think of some of the foolish and embarrassing things you might have done out of love .
Question: What does the narrator believe causes the brain to become foggy ?
Options: 
A. Falling in love with a job .
B. None of the above choices .
C. Falling in love at work .
D. Falling in love .


D