Which set of numbers is correctly classified as irrational?
{4, 9, 16}\{\sqrt{4},\ \sqrt{9},\ \sqrt{16}\}{4, 9, 16}
{2, 3, 5}\{\sqrt{2},\ \sqrt{3},\ \sqrt{5}\}{2, 3, 5}
{0.5, 0.33…, 0.25}\{0.5,\ 0.33\ldots,\ 0.25\}{0.5, 0.33…, 0.25}
{−1, 0, 1}\{-1,\ 0,\ 1\}{−1, 0, 1}