[QA] According to the passage, why does the writer think it is good to know about customs in other countries?       A.          

Question:

According to the passage, why does the writer think it is good to know about customs in other countries?

      A.             B. 

      C.              D. 

• A.
  You can know how to eat healthily.
• B.
  You can act in a proper way.
• C.
  You can order food in a restaurant.
• D.
  You can learn the language.