Read the following statements about menstrual cycle and select two correct statements:
(i). Lack of menstruation may be indicative of pregnance
(ii). The changews in the ovary and the uterus are induced by changes in the lveles of ovarian hormones only
(iii). LH suge induces ovulation
(iv). If fertilisation occurs, corpus luteum degenerates immediately

Options

A. (i) and (ii)
B. (ii) and (iii)
C. (i) and (iii)
D. (ii) and (iv)

Answer

C