Which of the following sentences correctly uses a pronoun to create emphasis?

He, Jacob Smith, studied for 10 hours.

He himself wrote the 20-page paper.

He and they trained for the marathon.

Himself worked for weeks on the project.

Question

Which of the following sentences correctly uses a pronoun to create emphasis?

 He, Jacob Smith, studied for 10 hours.

 He himself wrote the 20-page paper.

 He and they trained for the marathon.

 Himself worked for weeks on the project.

anonymous · Answer

I think the second one is best one
but there should be a comma "He, himself, wrote the 20-page paper."

a1234 · Answer

Yes, it is the second one, but I don't think there should be commas.

anonymous · Answer

alright xD