A customer does not want the basis to be prorated. In the employee history data file, what dates must the customer enter? Please choose the correct answer.

A customer does not want the basis to be prorated. In the employee history data file, what dates must the customer enter? Please choose the correct answer.
A . Dates earlier or equal to program dates
B . Dates equal to the program dates
C . Dates later than program dates
D . Dates earlier than program dates

Answer: A