Raquelle and Basil have been trying unsuccessfully to create a family. After consulting with a reproductive specialist, they have determined the best course of action is to use a procedure in which Basil's sperm is placed directly into Raquelle's uterus by their physician. This technique is referred to as __________.
a. Zygote intrafallopian
b. Intrauterine insemination
c. Intracervical insemination
d. In vitro fertilization