Between which two hills do pilgrims perform the ritual of Sa'i during Hajj or Umrah?

A) Jabal-e-Noor and Jabal-e-Thawr

B) Safa and Marwa

C) Arafat and Muzdalifah

D) Mina and Jamarat

Explanation

Sa'i is the ritual walking seven times between the hills of Safa and Marwa, commemorating Hajar's search for water for her son Ismail.