Revise the following sentence to use parallel structure correctly:
Although King T'Challa wanted to help other people around the world, he was
worrying about his country.
Select one:

Although King T'Challa wanted to help other people around the world, his country he was worrying about.

King T Challa wants to help other people around the world, although he was worrying about his country.

Although King T'Challa wanted to help other people around the world, he worried about his country.

Although King TChalla is wanting to help other people around the world, he was worried about his country