Which of the Following Uses the Unary Logical Operator

Multiple Choice

Which of the following uses the unary logical operator?

A) If password != "sugarBear" Then
Display "Sorry, incorrect password."
End If

B) If showsHotelClubCard Or showsTravelClubCard Then
Discount = 0.10
Else
Discount = 0.00
End If

C) If personHasMoney And showedID Then
TicketPrice = discountPrice
End If

D) If balance >= 200 Then
Display "Your account will continue to earn interest."
End If