Question: In a pie chart representing the market share of four companies, Company A has 40%, Company B has 30%, Company C has 20%, and Company D has 10%. If Company A\'s market share increases by 10%, what will be the new percentage of Company D\'s market share?
Options:
Correct Answer: 10%
Solution:
Company A\'s increase does not affect Company D\'s share directly; it remains at 10%.