Identify the underlined word/ phrase (A or B, C, D) that needs correcting to become an exact one?

I. Identiy the underlined word / phrase ( A or B, C , D ) that needs correcting to become an exact one?
 1.The picture was painting by Michael last year.
      A                         B                                 C
 2. There's the women who she sold me the handbag.
           A                B               C           D
 3. Mr. Smith is going to buy a new Japanese car, doesn't he?
           A                          B                  C                          D
 4. I meet a lot of interesting peple while I was stuying at Ho Chi Minh City.
          A                       B                     C                         D
 5. If I were you, I didn't buy that expensive car.
     A              B        C                         D