Answer:
E. Clostridium AND Lactobacilli
Step-by-step explanation:
The microorganisms which form a colony in the human vagina is called vaginal flora or vaginal microbiota. The genus Lactobacilli which are Gram-positive, rod-shaped bacteria and the genus Clostridium also a Gram-positive bacteria make a colony in the vagina of the human female reproductive tract. The Lactobacilli bacteria produces lactic acid which protects women against the infection by pathogens. Thus, these bacteria impact on the overall health of women.