Nathan Is in Charge of Collections, and Is Putting Together

Multiple Choice

Nathan is in charge of collections, and is putting together a list of customers to call. Please refer to the figure above as you answer the questions below.
-Nathan wants to fill in the words "Call" and "Don't Call" on the spreadsheet based on the value in column C. He will list "Call" if the value is FALSE and "Don't Call" if the value is TRUE. What is the formula Nathan could write?

A) =IF(C5,"Don't Call","Call")
B) =IF(C5,"Call","Don't Call")
C) =AND(C5,"Don't Call","Call")
D) =AND(C5,"Call","Don't Call")