Assertion(A): In intrauterine transfer (IUT) embryos, more than 8 blastomeres is transferred to fallopian tube.
Reason(R): IUT has poor success rate.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.