Which set of segment lengths could be used to construct a triangle?

Responses
A 3, 7, 123, 7, 12
B 5, 7, 175, 7, 17
C 5, 3, 12
5, 3, 12
D 12, 6, 10

The set of segment lengths that could be used to construct a triangle is C: 5, 3, 12.