Correct option is B
Ans. (b) By giving anti-D (Rh-D) to the mother
Sol. Rh incompatibility occurs when an Rh-negative mother carries an Rh-positive baby. To prevent the mother from developing antibodies against Rh-positive blood,
anti-D immunoglobulin is given to the
mother after delivery (or in certain conditions during pregnancy).
Explanation of each option:
·
(a) Giving anti-D to the baby is
not effective.
·
(b)
Correct. Anti-D should be administered to the
mother to prevent sensitization.
·
(c) Blood transfusion is only needed in severe fetal anemia, not for prevention.
·
(d) Not a preventive approach for Rh incompatibility.
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