Which of the following describes the process by which sperm is injected into the uterus at the time of ovulation?

A) IVF
B) Artificial insemination
C) Donor IVF
D) Surrogacy

Artificial insemination is the process where sperm is placed into a woman's uterus (or sometimes cervix or fallopian tubes) during ovulation to facilitate fertilization. This method is often used when there are issues with sperm delivery or mild male factor infertility.