What was the main belief of the Sunni Muslims regarding the selection of a new leader?

The leader must be the wealthiest individual.

The position should be inherited by the oldest son.

The community should choose its own leader.

Only a person from Mecca could be the leader.

What was the central issue that caused the division within Islam after the death of the Prophet Muhammad?

A disagreement over where the capital city should be located

A dispute over how to correctly interpret the Quran

A conflict regarding who had the authority to lead the community

A debate about how to handle trade with non-Muslims