Why was the election of 2008 notable?(1 point)

Responses

Its electoral results were widely disputed.
Its electoral results were widely disputed.

It was the first election in which a woman secured a presidential nomination.
It was the first election in which a woman secured a presidential nomination.

It led to the defeat of incumbent George W. Bush.
It led to the defeat of incumbent George W. Bush.

It ended with the election of the first African American president.

It ended with the election of the first African American president.