There's a red car parking in our neighborhood. Do you know _____ it is?

A. what     B. who    C. whose      D. Where

There's a red car parking in our neighborhood. Do you know _____ it is?

There's a red car parking in our neighborhood. Do you know ________ it is?

1. A.
   what
2. B.
   who
3. C.
   whose
4. D.
   whom