In The Tempest, why does Ferdinand say, "if, from my prison, I might behold this maid but once a day, then I will have space enough"?

The answer is D. He falls in love with Miranda. Though shipwreck on the island, when he sees Miranda, it eases his problem of being shipwrecked on an island. Later Prospero reunites the king with his son and the king and Miranda make plans to marry.