Concept:Commission percentage is the commission amount expressed as a fraction of the selling price, multiplied by 100%.Explanation:Commission amount =GH₵ 103,500Selling price =GH₵ 690,000Percentage commission =Selling priceCommission×100%Substitute the values:=690,000103,500×100%Simplify the fraction by cancelling the common zeros:=69001035×100%Now, 6900÷69=100 and 1035÷69=15:=10015×100%=15%Answer:The percentage commission is 15.0%, which is option A.