Unit sales of Product A are currently 10,000, while unit sales of Product B are double those of Product A. The com¬pany's sales forecast will be _____, assuming sales of Product A increase by 10% and those of Product B increase by 4,000 units.
A. 11,000 and 22,000 units, respectively
B. none of these answers is correct
C. 11,000 and 24,000 units, respectively
D. 10,000 and 20,000 units, respectively