In case of an infertile couple male has abnormally low sperm count in ejaculation. Also female has blocked oviducts and has spermicidal secretions in vagina but can provide suitable environment for development of embryo.Suggest and explain the assisted reproductive technology (ART) useful to this couple.

Options

A. Artificial insemination
B. Vasectomy
C. Tubectomy
D. ZIFT