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Answer:</u></h3>
Option: A is the correct answer.
A. Rational number.
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Step-by-step explanation:</u></h3>
A rational number is a number which can be represented in the form of:
p/q
where p is an integer and q is a natural number.
We are given a number as:
0.123333.
We know that it is not a whole number or an integer since a whole number is never written in decimals. ( Whole numbers are the counting numbers such as 0,1,2,3,4,......)
So, the given number is a rational number since it could be represented in the form of p/q as:
Hence, the given number is a Rational Number.