Answer: Option 'A' is correct
Step-by-step explanation:
We are required to find the set of side lengths which form a right triangle .
As we know the property of right triangle,
we need to find the length which satisfies the Pythagorus theorem,
which says that,

If we consider the set of side length
10 cm, 6 cm, 8 cm.
We can see that

Hence, Option 'A' is correct.