The area of the square shown is 2 square centimeters.

Which of the following describes 4s, the perimeter of the square in centimeters?

A.
It is an irrational number, since s is rational, and 4 times a rational number is irrational.

B.
It is a rational number, since s is irrational, and 4 times an irrational number is rational.

C.
It is an irrational number, since s is irrational, and 4 times an irrational number is irrational.

D.
It is a rational number, since s is rational, and 4 times a rational number is rational.

D. It is a rational number, since s is rational, and 4 times a rational number is rational.