Which of these numbers can be classified as both real and irrational?

5.85

63.4

Which statement is false?

The number zero is a rational number

some irrational numbers are also rational numbers

every irrational number is a real number

Every integer is a rational number.

Real numbers are any numbers aside from the imaginary numbers which include the set of rational, irrational numbers, maybe positive or negative and extending from negative infinity to positive infinity. Rational numbers are numbers that can be expressed as a ratio of two numbers. Among the choices, D. Every integer is a rational number is wrong as integers are whole numbers only.