Islamic Quiz 247 : Kis Sahabi ko Nabi (ﷺ) ne Saifullah (Allah ki talwar) ka laqab diya?

Kis Sahabi ko Nabi (ﷺ) ne Saifullah (Allah ki talwar) ka laqab diya? | Options Are: A. Abu Bakr Siddiq (R.A), B. Umar bin Khattab (R.A), C. Khalid bin Waleed (R.A), D. Zaid bin Sabit (R.A)