Read the passage and choose the correct answer

My name is Peter. I am from America. I like beef very much. It is my favourite food but my sister Mary does not like beef. She likes fish. It is her favourite food. I like apple juice. Mary likes apple juice, too. It is our favourite drink.

What is his name?

• A. 
  Their name is Peter.
• B. 
  Her name is Peter.
• C. 
  His name is Peter.
• D. 
  My name is Peter.