Subject: mathqa
Question: in a certain group of 10 developers , 4 developers code only in python and the rest program in either ruby on rails or php - but not both . if a developer organization is to choose a 3 - member team , which must have at least 1 developer who codes in python , how many different programming teams can be chosen ?
Option: 
A: 100
B: 66
C: 80
D: 75
Answer: A