The following pseudocode searches for an item. Which variable represents a flag to indicate whether or not the item being searched for has been found? There are N elements in the array named A.

```Input SearchItem
Set X = 0
Set Y = 0
While (Y == 0) AND (X < N – 1)
If A[X] == SearchItem Then
Set Y = 1
End If
Set X = X + 1
End While```
a. X b. Y c. A[X] d. N

B