---______ do you like? The yellow one ______ the white one?

---The yellow one.

1. A.
   Which; or
2. B.
   What; and
3. C.
   What colour; but
4. D.
   Whose; also

“______ do you like? The yellow one ______ the white one?” “The yellow one.”

“______ do you like? The yellow one ______ the white one?” “The yellow one.”