agglutination reactions for blood typing(Help please)

Agglutination reactions for blood typing (If Mr Suarez has B)

Donor      Reaction to Anti-A serum     Reaction to Anti-B serum     Antigen present        Blood Type
1                 No
               Agglutination                     Agglutination                           B                         B

2          No Agglutination                    No Agglutination                       N/A                        O

3          Agglutination                      Agglutination                               A and B               AB

4          Agglutination                    No Agglutination                               A                        A

based on this table answer this question;

1.      From whom can Mr. Suarez safely receive a blood transfusion? Explain.

2.   Based on the blood typing results, which anti-A or anti-B antibodies are found in the donor(s)?

3.   What blood type(s) could safely receive the donor(s)’s blood?

4.   If the donor(s) needed a blood transfusion, what type of blood could the donor(s) safely receive?