你是劉玲(Liu Ling)，寫一封給曉東(Xiao Dong)的道歉信，講明道歉的原因、解決問題的辦法，以彌補因曉東來拜訪而自己不在家給他帶來的沮喪。

According to the writer，you should take time to think about criticism because．

• A、people may have a mistaken idea of what you did
  

• B、you should welcome other people’s opinions
  

• C、people may discuss it with you in depth
  

• D、you need time to understand yourself

The underlined word“it’’in the third paragraph refers to .

• A、the leaf
  

• B、the stalk  
  

• C、the stem 
  

• D、the Plant