请教一道阅读理解题
问题描述：
请教一道阅读理解题
M：Hello,878916512
W：Hello,is Bob speaking
M：No,this is Sam .Bob is out .Can I take a message?
W：Yes,could you ask him to call Miss Gao ,please?My telephone number is 87521268.
Who was the telephone from?A Sam B Bob C Miss Gao
选哪个?
答
C
高小姐给Bob打电话,可是他不在,电话是Sam接的,所以她留了个口信,让Sam转告Bob加来后给她打电话.