Which set of side lengths shows similar triangles?

Question

Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 12.5, 10
Triangle ABC : 30, 20, 30; Triangle XYZ: 40, 30, 20
Triangle ABC : 110, 80, 60; Triangle XYZ: 12, 16, 22
Triangle ABC : 32, 20, 32; Triangle XYZ: 40, 26, 26

Answer 1

None that I can see
Typos?

Answer 2

2013 much