The correct match of the options are following:
1.) The Day of the Lord is the theme of this book= Joel (he was a prophet of ancient Israel)
2.) Repentance in Nineveh resulted from his preaching= Jonah (the prophet of Northern kingdom of Israel got the name Jonah).
3.) The last prophet sent to the northern kingdom= Hosea (known as the Minor Prophet of the Christian old testament Hosea, was one of the twelve prophets of the Jewish Hebrew Bible).
4.) A native of Judah but a prophet to Israel= Amos (he was the first Hebrew prophet to have a biblical book named for him).