Keemiya-e Saadat was written by________________?
A. Taqi ad-Din Ahmad ibn Taymiyyah
B. Abu Naṣr Muḥammad ibn Muḥammad Al Farabi
C. Abu Abd Allah Muḥammad ibn Ali ibn Muḥammad ibn Arabi al-Ḥatimi aṭ-Ṭati
D. Abu Ḥamid Muḥammad ibn Muḥammad al-Ghazali