I have experiences this in my own life when I join my schools reading Olympics team and we all had to learn an part of each book we were given because if one of us didn't have the answer we needed to be able to help each other out
Five Pillars of Islam
1. The Shahadah (Declaration of Faith)
2. Prayer (Salah)
3. Fasting during the month of Ramadan (Sawm)
4. Charity or alms-giving (Zakat)
5. A pilgrimage to Mecca (Hajj)
D) elected officials from each region who were voted on by the male citizens.