The set of all \(y\) values that, \(y\) is an element of all natural numbers
The set of all \(y\) values that, \(y\) is an element of all rational numbers
The set of all \(y\) values that, \(y\) is an element of all irrational numbers
The set of all \(y\) values that, \(y\) is an element of all whole numbers