If a woman is menstruating during Ramadhaan, the Fasting is Prohibited or Optional?

Answer By Dr Zakir Naik,, if a person is menstruating, if a lady if she’s menstruating and she finishes the menstrual cycle just before Fajr and she delays her bath even after Dawn has broken and she has the bath just before the Fajr Salaah, that’s also valid