Answer with explanation:
For, set of three numbers to be sides of triangle, the sum of two should be greater than third.
→1.
3, 3,8
3 +3 is not greater than 8.So, it can't be sides of triangle.
→2.
5,5,14
5+5 is not greater than 14.So, it can't be sides of triangle.
→3.
3,3,2
3+3>2
3+2>3
Sum of two sides is greater than third, so it can be sides of triangle.
→4.
5,5,10
5+5 is not greater than 10.So, it can't be sides of triangle.
Option: C→3,3,2