Which sentence uses correct punctuation?

Rachel finally decided on a major for college, physics.

Voltaire wrote this about personal freedom, “I disagree with what you say and will defend to the death your right to say it.”

We saw several national landmarks on our summer vacation: Mount Rushmore, the Washington Monument, and the Grand Canyon.

For my history paper, I chose three key American battles, Lexington, Gettysburg, and Bull Run.

Question

Which sentence uses correct punctuation?

Rachel finally decided on a major for college, physics.

Voltaire wrote this about personal freedom, “I disagree with what you say and will defend to the death your right to say it.”

We saw several national landmarks on our summer vacation: Mount Rushmore, the Washington Monument, and the Grand Canyon.

For my history paper, I chose three key American battles, Lexington, Gettysburg, and Bull Run.

a1yssaCoates · Answer

the 2nd one