Which of These Is NOT a Reason Many Countries Are

Multiple Choice

Which of these is NOT a reason many countries are using polymer banknotes?

A) Polymer banknotes last more than twice as long as cotton-paper banknotes.
B) Polymer banknotes do not cost as much to replace as cotton-paper banknotes.
C) Polymer banknotes reduce counterfeiting.
D) The rising cost of cotton in recent years makes producing polymer banknotes more appealing.