Which Statement Is False About the Factors That Facilitate the Ascent

Which statement is false about the factors that facilitate the ascent of gonococci into the uterus and fallopian tubes?

A) Ascent of gonococci is facilitated because the cervical plug disintegrates during menstruation.
B) Ascent of gonococci is facilitated because the vaginal pH decreases to 2 or 3.
C) Ascent of gonococci is facilitated because the uterine contractions may cause retrograde menstruation into the fallopian tubes.
D) Ascent of gonococci is facilitated because the bacteria may adhere to sperm and be transported to the fallopian tubes.