Which statement is true about the relationships between the number sets?

Responses

All rational numbers are also integers.
All rational numbers are also integers. - no response given

Whole numbers include all natural numbers and 0.
Whole numbers include all natural numbers and 0. - no response given

Not all natural numbers are real

Not all natural numbers are real. - no response given

Not all natural numbers are real.

Explanation: Natural numbers are the counting numbers from 1 onwards (1, 2, 3, etc.), while real numbers include all the rational numbers (fractions and integers) as well as irrational numbers (numbers that cannot be expressed as fractions, like √2 or π). Therefore, not all natural numbers are considered real numbers.