The first pillar of Islam is:

🧠 Explanation:

The first pillar of Islam is Shahada (declaration of faith), likely not listed, making “None of these” correct. Shahada establishes Muslim belief’s foundation. Studying the pillars highlights their role in Islamic practice, a key topic in religious studies. Understanding this ensures accurate knowledge of Islamic principles, fostering respect and clarity in interfaith or academic discussions about Islam’s core tenets and their significance in religious life.