Regarding the assertion and reason, choose the correct option.
Assertion: Cattle breeds can be improved by superovulation and embryo transplantation.
Reason: Superovulation in high milk yielding cows is induced by hormonal injection.
Superovulation is induced by hormonal injection. Super ovulation helps in the release of more than one egg and this hormone is induced into high milk yielding cows to obtain superior eggs. Superovulation and embryo transplantation techniques have been used in India for cattle improvement.