Context: The first empires ruled by Muslim leaders are called caliphates (KAY-lif-ayts). A caliphate was meant to be the main religious and political empire for the Muslim community at that time. Caliphates were ruled by leaders called caliphs (KAY-lifs).
There have been many competing caliphates in history. Look at the timeline of some of the earliest caliphates. Then complete the text below.
Complete the text.
The Abbasid (uh-BAH-sid) Caliphate started to rule around () years after the death of Muhammad. The Abbasid caliphs came to power during the Abbasid Revolution, when many different people were unhappy with the way the () caliphs before them ruled.
A. 70 . . . Umayyad
B. 120 . . . Umayyad
C. 120 . . . Rightly Guided
D. 70 . . . Rightly Guided
Identify the correct option from the choices provided and respond with the letter of the correct option.

B