Answer:

Explanation:
Rational Numbers
Rational numbers are those that can be expressed as the fraction

where a and b are integers and b≠0.
Examples of rational numbers are:
4/3, -100/34, 9, -5, 0
Note the last three numbers are integers but they also can be called rationals because they can be written as 9/1, -5/1, 0/1.
Irrationals are those numbers that cannot be expressed as fractions, i.e. they are not rationals.
Examples of irrational numbers are:

Analyzing the available options:
is not a rational number because the value of the root is not exact
π and
are not rational numbers either, but
.
Thus the only rational number from the list is
