In a classroom where two people sit in each row, $\frac { 1 } { 2 }$ of the female students share a row with a male student; $\frac { 1 } { 3 }$ of the male students share a row with a female student.
If the number of rows with two male students is 12, how many total rows are in the classroom?
A) 24
B) 28
C) 30
D) 32
E) 36