The correct answer is A. Human Choronic Gonadotropin.
Explanation
Human chorionic gonadotropin is the name by which the hormone that is produced by the embryo and placenta during pregnancy is known. On the other hand, a pregnancy test is a disposable device that allows knowing if a woman is pregnant, this test works by immersing one of its tips in the urine of the woman who presumes to be pregnant, then the test indicates with a line the absence of pregnancy or with two lines the confirmation of pregnancy. This test uses a chemical reaction in which human chorionic gonadotropin is detected, a pregnancy indicator in women since as mentioned earlier, this hormone is produced by an embryo and placenta. So, the correct answer is A. Human Choronic Gonadotropin
