which statement about rational and irrational numbers is always true?
A. Any irrational number multiplied by any non-zero rational number is equal to a rational number.
B. Any irrational number multiplied by any non-zero rational number is equal to an irrational number.
C. Any irrational number added to any rational number is equal to a rational number.
D. Any irrational number added to any irrational number is equal to a rational number. ​