Read the following sentence. My family and I stayed at the Millside inn just outside of Yosemite National park.

Which of these correctly edits the sentence for capitalization mistakes?

My family and I stayed at the Millside inn just outside of Yosemite national park.

My family and I stayed at the millside inn just outside of yosemite national park.

My family and I stayed at the millside inn just outside of Yosemite national park.

My family and I stayed at the Millside Inn just outside of Yosemite National Park.