Which of the following is false for progesterone ?

$A$ : Corpus luteum begins to atrophy after a short life of $10 \;to \;14$ days, if fertilisation does not occur.
$R$ : Luteolysis may be due to withdrawal of $LH$ support

Which one of the following is the correct matching of the events occurring during menstrual cycle?

Ovulation can be detected by

Ovulation in the human female normally takes place during the menstrual cycle

Menstruation cycle occurs