——Have you read book called Waiting for Anya?

—Who _______ it?

A. writes     B. has written      C. wrote        D. had written

—Have you read book called Waiting for Anya?

   —Who _______ it?

  A. writes            B. has written     C. wrote              D. had written

   ―Have you read book called Waiting for Anya?

   ―Who _______ it?

  A. writes            B. has written

  C. wrote              D. had written

 —Have you read book called Waiting for Anya?

   —Who _______ it?

  A. writes            B. has written

  C. wrote              D. had written