Allah's pleasure in this world and the hereafter can be obtained through

A.

Physical exercises

B.

Writing Qur'an on a slate

C.

Shari'ah

D.

Oratory

Correct answer is C

Sharia (Arabic: شريعة), Islamic law, or redundantly Sharia law is a religious law forming part of the Islamic tradition.It is derived from the religious precepts of Islam, particularly the Quran and the hadith. In Arabic, the term sharīʿah refers to God's immutable divine law and is contrasted with fiqh, which refers to its human scholarly interpretations