Single Women and Married Women Both Did Factory Work but for Different

Single women and married women both did factory work but for different reasons:

A) Married women worked if their husbands were unable to support their families.
B) Unmarried women worked for themselves or to save for marriage.
C) Married women worked to put their children through school.
D) Single women worked to make friends and be social.
E) None of these are correct.