In an assisted reproductive technology where gametes have been fertilized in vitro, which of following is practicable for embryo transplantation in fallopian tube?

$\text{Correct option:C}$ 

$\text{Solution:}$

$?$ When couples are unable to conceive a child due to incurable disorder ,then they are assisted through some special technologies to have children .These are commonly known as Assisted Reproductive Technologies(ART).

$?$ IVF  stands for in vitro fertilization. In this process,ovum is collected from the female and semen is collected from the male,and these gametes are fused to form a zygote outside the body in almost similar conditions as that found in the female body.

$?$ When the zygote produced after the fusion of collected gametes is let to divide several times to create 8 blastomeres ,at this stage it is transferred to the fallopian tube this is known as ZIFT(zygote intra fallopian transfer ).

$?$ Intrauterine transfer is  when the zygote divides to produce more than 8 blastomeres stage then it is directly transferred to the uterus.

$\text{Hence, the correct option is (C)}$