Plz , don't understand

to which real number subsets do the following real numbers belong?

-5, -3, 3, 5, 8
a.
integers and rational numbers
b.
whole numbers
c.
natural and irrational numbers
d.
natural numbers

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.