Subject: mathqa
Question: at a monthly meeting , 1 / 3 of the attendees were males and 4 / 5 of the male attendees arrived on time . if 5 / 6 of the female attendees arrived on time , what fraction of the attendees at the monthly meeting did not arrive on time ?
Option: 
A: 8 / 45
B: 1 / 6
C: 3 / 20
D: 2 / 15
Answer: A