What Sahabi (R.A) is known as Fateh-e-Misr (Conqueror of Egypt)?

(A) Hazrat Huzaifa (R.A)
(B) Hazrat Umar Farooq (R.A)
(C) Hazrat Umr bin Al-Aas (R.A)
(D) Hazrat Ali (R.A)