(A) Charity
(B) Fasting during Ramadan
(C) Belief in reincarnation
(D) Declaration of faith
The answer is: (C) Belief in reincarnation
The five pillars of Islam are: Shahada (declaration of faith), Salah (prayer), Zakat (charity), Sawm (fasting during Ramadan), and Hajj (pilgrimage to Makkah).