Letting $W$ Stand for the Set of Whole Numbers, I the Set

question 54

Multiple Choice

Letting $W$ stand for the set of whole numbers, I the set of integers, $I ^ { + }$ the set of positive integers, and $I ^ { - }$ the set of negative integers, perform the indicated operation.
-Find I $\cap \mathrm { I }$

• A) \(\varnothing\)
• B) \(W\)
• C) I
• D) 0