Which best explains whether a triangle with side lengths 5 cm, 13 cm, and 12 cm is a right triangle?
A
The triangle is a right triangle because 52 + 122 = 132.B
The triangle is a right triangle because 5 + 13 > 12.C
The triangle is not a right triangle because 52 + 132 > 122.D
The triangle is not a right triangle because 5 + 12 > 13.