The correct option is B False
Let's list down the set of whole numbers and natural numbers.
Set of whole numbers ={0, 1, 2, 3,...}
Set of natural numbers ={1, 2, 3, 4,...}
From the above sets of whole and natural numbers, we can see that whole number ‘‘0" does not belong to the list of natural numbers, i.e., ‘‘0" is a whole number but NOT a natural number.
Hence, the statement every whole number is a natural number is a FALSE statement.
∴ (b.) is the correct option.