Dunellon Company's Actual Sales Results Exceeded the Planned Results for February.This

Multiple Choice

Dunellon Company's actual sales results exceeded the planned results for February.This amount exceeded the amount of an unfavourable difference reported for January sales.Which one of the following statements about the sales budget report for the two months ending February 28 is true?

A) The sales report is not useful since it shows a favourable and unfavourable difference for the two months.
B) The differences for the two months will offset each other so the differences should not be a concern.
C) The difference for February can be ignored since it is favourable.
D) The differences for both months should be investigated if the amounts are material.