Consider the following four statements(1-4) regarding kidney transplant and select the two correct ones out of these.
| (1) | Even if a kidney transplant is proper the recipient may need to take immuno-suppresants for a long time |
| (2) | The cell-mediated immune response is responsible for the graft rejection |
| (3) | The B-lymphocytes are responsible for rejection of the graft |
| (4) | The acceptance of rejection of a kidney transplant depends on specific interferons |
The two correct statements are
1. (2) and (3)
2. (3) and (4)
3. (1) and (3)
4. (1) and (2)