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PLEASE HELP ASAP WILL MArK BRAINLIEST

How did Oda Nobunaga become the first leader to help unify Japan? (4 points)

He was a powerful daimyo and used the recent discovery of guns.

He rose through military ranks and was a powerful daimyo.

He rose through military ranks and used the recent discovery of guns.

He used military techniques and the recent discovery of guns.