Select the correct direct form of the given sentence.
Iron Man told Thanos that he preferred land wars to the space wars.
1
Iron Man told Thanos, "You prefer land wars to the space wars."
2
Iron Man asked Thanos, "Do you prefer land wars to the space wars?"
3
Iron Man said to Thanos, "He preferred land wars to the space wars."
4
Iron Man said to Thanos, "I prefer land wars to the space wars."