When she left the restaurant, she also left the young boy with a life lesson: You can tell

When she left the restaurant, she also left the young boy with a life lesson: You can tell a lot about a person he or she treats the waiter.
A. in a way
B. by the way
C. in any way
D. on the way

A. in a way(答案→)B. by the wayC. in any wayD. on the way解析：考查way短语。句意：当她离开餐馆的时候，她留给了那个年轻人一个生活教训。根据一个人对待服务员的方式你可以看出一个人的内心。tell…by…“通过…来分辨”，the way后接定语从句可以省略引导词that或in which。

这个答案应该是对的