Which lengths could be the side lengths of a triangle?
A18 cm, 6 cm, 13 cm
B13 cm, 22 cm, 7 cm
C22 cm, 13 cm, 8 cm
D6 cm, 18 cm, 12 cm
A18 cm, 6 cm, 13 cm
B13 cm, 22 cm, 7 cm
C22 cm, 13 cm, 8 cm
D6 cm, 18 cm, 12 cm