Which of the following are the drawbacks of the IUDs? i) Their spontaneous expulsion, even without the woman's knowledge ü) They can cause excess menstrual bleeding and pain iii) Risk of perforation of uterus iv) Risk of infection v) They increase the phagocytosis of sperms vi) They suppress sperm motility

Options

A. (i), (iii) and (vi) only
B. (i), (ii), (iv) and (vi) only
C. (i), (ii), (iii) and (v) only
D. (i), (ii), (iii) and (iv) only

Answer

D