A:14
B:15
C:16
D:17
某班共有50名同学,其中有2名同学习惯用左手写字,其余同学都习惯用右手写字,老师随机请1名同学到黑板板演,习惯用左手写字的同学被选中的概率是____.
— Could you give me a hand?
— I'd love to, but I am busy at the moment.