Which of the following sets is closed under division?natural numbersnon-zero integersirrational numbersnon-zero rational numbers

The correct option is NON ZERO RATIONAL NUMBERS.
A rational number is a number that can be expressed as a fraction of two integers. A non zero rational number is a rational number that does not equal to zero. A set of number is said to be closed under division if all the problems that concern the set of numbers can be solved under division.