The product of a nonzero rational number and an irrational number. a) is a rational number b) is underlined c) is an irrational number d) cannot be determined without more information

The product of a nonzero rational number and an irrational number is:

             C) is an irrational number

We know that:

       For example--   is a irrational number.

and which is a rational number.

          Hence, the answer is:

            Option: C

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.