During a cesarean section, Green Armytage forceps are used primarily for:

Correct option is A

Green Armytage forceps are broad, flat, and atraumatic instruments. They are specially designed to clamp bleeding uterine incision edges during cesarean section and assist in suturing.
Explanation of options: (a) ✔ Correct; their flat design allows atraumatic clamping of uterine edges. (b) ✘ Cervix is held with tenaculum or vulsellum, not Green Armytage. (c) ✘ Cord is clamped with artery forceps or cord clamp, not this instrument. (d) ✘ Fetal head traction is done with obstetric forceps or vacuum, not Green Armytage.