The question words 'dore' and 'docchi'

• 'Dore' and 'docchi' both mean "which one?"

  Dore is used with groups of 3 or more.

  Docchi is used if there are only 2 items.
• ?

  A) a

  B) b

  
• If there are 3 or more items, dore is used:

  Kuruma wa dore desu ka?


  Which one is the car?
• If there are 3 or more items, dore is used:

  Furu-tsu wa dore desu ka. 


  Which one is a fruit?
• If there are 3 or more items, dore is used:

  Yasai wa dore desu ka.


  Which one is a vegetable?
• If there are only 2 items, docchi is used:

  Kuruma wa docchi desu ka.


  Which one is the car?
• If there are only 2 items, docchi is used:

  Furu-tsu wa docchi desu ka.


  Which one is a fruit?
• If there are only 2 items, docchi is used:

  Yasai wa docchi desu ka.


  Which one is a vegetable?