Which is the 12th month of the Islamic Calendar?

1. Shawwal
2. Rajab
3. Rabi-us-Sani
4. Dhu al-Qi’dah.
5. Dhu al-Hijjah.

Dhu al-Hijjah, is the  final month in the Islamic calendar

In the Dhu al-Hijjah Ḥajj takes place as well as the Festival of the Sacrifice.