Which is incorrect -
ABO blood groups are controlled by the gene I
Gene I has four alleles
(iii) `A^(I)and I^(B)` produce same type of suger
(iv) I or `I^(@)` produce different type of sugar
(v) `I^(A) and I^(B)` are incomplete dominant
A. I,ii
B. ii
C. ii, iii, iv
D. ii, iii, iv, v
