选择题
2017 AMC 8 Problem 9: Smallest Yellow Marbles
All of Marcy's marbles are blue, red, green, or yellow. One third are blue, one fourth are red, and six are green. What is the smallest number of yellow marbles that Marcy could have?
2017 AMC 8 第 9 题：最小的黄色弹珠
马西的所有弹珠都是蓝色、红色、绿色或黄色的。三分之一是蓝色，四分之一是红色，六是绿色。马西最少可以拥有多少个黄色弹珠
A.
1
B.
2
C.
3
D.
4
E.
5