Which is the first mosque built in Islam?

A) Masjid-e-Nabvi

B) Masjid Quba

C) Masjid Qiblatain

D) Masjid-e-Haram

Correct Answer: B) Masjid Quba

Explanation: Masjid Quba, built on arrival in Madinah, is the first mosque of Islam.