Match the Following Functions with When They Would Be Used

Multiple Choice

Match the following functions with when they would be used:
i. Date
II. DatePart
III. IIf
IV. Round
v. IsNull

A) When you need to use today's date
B) When you need to display a number to four decimal places
C) When you need to do one action if a condition is true and another if a condition is false
D) When you need to see if a field was skipped in data entry
E) When you need to use only the month within a date