Which sentence is capitalized

correctly?
(1 point)
The first session of the
One Hundred Thirteenth
United States congress
began on january 3,
2013.
The first session of the
one hundred thirteenth
United States Congress
began on january 3,
2013.
The first session of the
One Hundred Thirteenth
United States Congress
began on January 3,
2013.
The first session of the
One Hundred Thirteenth
united states Congress
began on january 3,
2013.

The first session of the One Hundred Thirteenth United States Congress began on January 3, 2013.