Final answer:
The set of numbers {0, 1, 2, 3, 4, ...} is known as the whole numbers.
Step-by-step explanation:
The set of numbers {0, 1, 2, 3, 4, ...} is known as the whole numbers. Whole numbers consist of all the natural numbers (also known as counting numbers) starting from zero. These numbers include positive integers and zero, but do not include negative numbers or fractions. So, the correct option for this set of numbers is B) Whole Number.