Respuesta :
Answer: A) 15
A natural number is basically a counting number {1, 2, 3, 4, 5, ...} so any positive whole number. That is why 15 is the answer. Choices B and D are fractional values, so we can rule them out. We can rule out choice C because this value is negative.
The rational number also belongs to the set of natural numbers is Option (a) 15.
Concept of natural numbers and rational numbers -
The natural numbers include the positive integers (also known as non-negative integers) and a few examples include 1, 2, 3, 4, 5, 6, … ∞. In other words, natural numbers are a set of all the whole numbers
In mathematics, a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.
How to find the rational number from given set of natural numbers ?
From the four Options given in the question, we can see that only Option (a) 15 is the only positive rational number which can be expressed in the form p/q of two integers.
Thus only 15 is the only rational number from the list.
To learn more about natural numbers and rational numbers, refer -
https://brainly.com/question/1597283
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