Answer:
A. the Five Pillars
Step-by-step explanation:
The Five Pillars are the core beliefs and practices of Islam:
The five basic ritual or devotional duties of Sunni Islam, namely:
Profession of Faith (shahada). The belief that "There is no god but God, and Muhammad is the Messenger of God" is central to Islam.
five daily prayers (salat);
fasting (saum);
almsgiving (zakat);
pilgrimage to Mecca (hajj).