What is the main idea of this passage?

• A、Polite behaviour varies with different cultures

• B、Less mobile societies have fewer rules.

• C、People from mobile societies are more polite.

• D、Cultural differences are important

56 （）

 Who do Malaysians prefer to start business with according to the passage?

• A、Those who talk a lot about themselves.

• B、Those who they know well enough.

• C、Those who enjoy talking with strangers.

• D、Those who want to do business with them.