What is the first obligation of Islam?

اسلام کی پہلی ذمہ داری کیا ہے؟

Declaration of faith (Shahada)

Prayer (Salah)

Fasting (Saum)

None of these

Shahada is the first pillar of Islam.

It affirming belief in the oneness of Allah and the prophethood of Muhammad (PBUH).

It is the fundamental declaration that makes one a Muslim: "There is no god but Allah, and Muhammad (PBUH) is His Messenger."