Answer:
C)

Explanation:
Hello!
is a irrational number because the decimal places keep going without ever repeating.
is irrational, as a square root of a non-perfect square is always irrational.
is rational, as it equates to 2 and integers are rational.
is irrational, as a square root of a non-perfect square is always irrational.
Out of all of these options, only
works.