Answer : A
Explanation:
Step 1 – Calculate the regional sales for the current year using the table.
Step 2 – Compare the numbers from Step 1 to the figures for the previous year and for next year, as follows;
Only the Northern region has maintained sales at 310 for the previous and current year, as well as projecting an increase in sales to 320 for next year.
Thus the correct Answer is (A) Northern region