In a certain group of 10 members, 5 members teach only French and the rest teach only Spanish or German. If the group is to choose 3-member committee, which must have at least 1 member who teaches French, how many different committee can be chosen ?	Select:
A) 40	B) 50	C) 64	D) 80	E) 110
Case 1   1french 2either German or Spanish: 5C1 * 5C2 = 50   Case 2   2french 1either German or Spanish: 5C2 * 5C1 = 50   Case 3   3french 5C3 = 10   Answer is 110 = 110
<result>E</result>
In a certain group of 10 members, 5 members teach only French and the rest teach only Spanish or German. If the group is to choose 3-member committee, which must have at least 1 member who teaches French, how many different committee can be chosen ?