Which of these people would be a natural-born US citizen? Select three options.

Ivan was born in Russia, but his mother was born in the United States.
Ethan’s parents were both born in Israel, but he was born in the United States.
Alice was born in France, but all of her grandparents were US citizens.
Pedro’s parents were both born in Spain, but he was born in the US territory of Puerto Rico.
Sebastian was born in Greece, but he moved to the US with his parents before he was two.