Task: Question Answering
Input (English): Question: In a graduate physics course, 70 percent of the students are male and 40 percent of the students are married. If two-sevenths of the male students are married, what fraction of the female students is single?

 Option A: 2/7

 Option B: 5/3

 Option C: 1/2

 Option D: 2/3

 Option E: 1/3
Output (English): Option E