In the sentence" Maybe he doesn' t see it himself" in paragraph 2, the pronoun "it" refers to （）

A．get high wages from the employer
B．get great benefits from the employer
C．get low wages from the employer
D．get high bonus from the employer

A．The Chinese people have to pay tips in western countries.
B．The westerners don' t have to pay high tips in their own country.
C．Barbers, hotel bellboys and all sorts of other people can earn a living if they are not tipped.
D．Tipping varies from place to place, generally in the area of 20% of your bill.