Explanation:
Hey there!
Option D is the answer.
Because,
- Obiously the counting number has less values then all of others.
- Similarly, Whole number has little more digits than counting numbers as it includes 0.
- Integers has more values than both.
- Likewise, Rational numbers has more values than others.
- Irrational has all than largets numbers.
Although, all have infinite values of numbers, their set of numbers varies. Like Counting numbers starts from 1 to infinite, but whole number starts from 0 to infinite.
Hope it helps...