I really need this last answer to get a 100 .

C. Once telophase ll of meiosis ll is complete.

Explanation:

Meiosis is a type of cell division in which a single cell is divided into four daughter cells having half number of chromosome i. e. haploid. Meiosis has two division phases i. e. meiosis l and meiosis ll. In meiosis l, two daughter cells are produced having diploid cell i. e. double number of chromosomes.

Telophase ll is the last stage of meiosis ll cell division in which two daughter cells divided into four daughter cells having half number of chromosome.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.