C) Irrational
Step-by-step explanation
Step 1
an integer number is a whole-valued positive or negative number or 0, The integers are generated from the set of counting numbers 1, 2, 3
so , the number
5.126878127 IS NOT A INTEGER
Step 2
A natural number is an integer greater than 0,so
5.126878127. IS NOT A NATURAL NUMBER
Step 3
An irrational number is a number that cannot be expressed as a fraction for any integers and. Irrational numbers have decimal expansions that neither terminate nor become periodic.
so,5.126878127. IS AN IRRATIONAL NUMBER
I hope this helps you