Jacob says that the product of a rational number and an irrational number is sometimes rational and sometimes irrational.

Which statement correctly describes whether Jacob is correct or incorrect?

A) Jacob is correct; the product of a rational number and an irrational number may be

either rational or irrational.

B)Jacob is incorrect; the product of a rational number and an irrational number is always

rational.

C)Jacob is incorrect; the product of a rational number and an irrational number is always

irrational