Only you can answer this unless the last response is given.
Answer: A Homologous artificial insemination
Explanation:
Homologous artificial inseminationis a form of artificial insemination. It is the process of injecting seminal fluid of a spouse into the uterus of the woman to induce pregnancy. The semen obtained through masturbation is prepared in the laboratory and then inserted into the female’s uterus through the cervix using a thin, flexible plastic tube called a catheter. The pregnancy resulting from homologous artificial insemination is not different from a pregnancy achieved by sexual intercourse.
MP3 player is a storage device for musics and it can hold as many music as the storage would allow it. Varieties of these device could be made of many different materials such as durable plastics and metals. the most common metal used for this device is zinc. Thus, the answer is B.