Which of the Following Is NOT True About Changing Field

Which of the following is NOT true about changing field names in a query?

A) The default name that Access uses for a field that includes an aggregate function is descriptive and does not need to be changed.
B) Field names in aggregate queries are a composite of the selected aggregate function and the table field name.
C) The field names assigned in an aggregate query can easily be changed either before or after the query is run.
D) You must keep the original field name in the query design grid so Access knows what field to perform the calculation on.