Question

Which of the following couples may have chance of getting Erythroblastosis foetalis
a)Father A+ , Mother A-, foetus A-
b) Father O+, Mother O+, foetus O-
c)Father A+, Mother A-, foetus A+
d) Father O+,Mother O+ ,Foetus O-​

Answer 1

Answer:

c

Explanation:

refer NCERT for explaination