Who was the Youngest daughter of Hazrat Muhammad (SAW)?

A. Hazrat bibi Umm Kulthum (R.A)
B. Hazrat bibi Zainab (R.A)
C. Hazrat bibi Fatima (R.A)
D. Hazrat bibi Ruqayyah (R.A)

Submitted by: Farjan Ahmed Soomro