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Consider the following four statements (i-iv) regarding kidney transplant and select the two correct ones out of these.

(i) Even if a kidney transplant is proper, the recipient may need to take immunosuppressant for a long time.

(ii) The cell-mediated immune response is responsible for the graft rejection.

(iii) The B-lymphocytes are responsible for rejection of the graft.

(iv) The acceptance or rejection of a kidney transplant depends on specific B interferons.

A)  (ii) and (iii)       

B)  (iii) and (iv)     

C)   (i) and (iiii)      

D)  (i) and (ii)