Final answer:
The number belongs to Option B: Integers, rational numbers, and real numbers.
Step-by-step explanation:
The number belongs to Option B: Integers, rational numbers, and real numbers.
Integers are whole numbers, including both positive and negative numbers, such as -1, 0, and 1.
Rational numbers are numbers that can be expressed as a fraction, where the numerator and denominator are both integers, such as 1/2 or -3/4.
Real numbers include all rational numbers and numbers that cannot be expressed as fractions, such as √2 and π.