Which sets of measurements could be the side lengths of a triangle? Mark all that apply
A. 3cm, 3cm, 3cm
B. 4 cm, 8 cm, 13 cm
C. 5 cm, 9 cm, 14 cm
D. 6 cm, 7 cm, 8 cm
E. 7 cm, 7 cm, 10 cm