Minimum Salary Increase Percentage	Maximum Salary Increase Percentage	Mid-Point
Quartile 1	4.15%	5.30%	4.73%
Quartile 2	4%	5%	4.50%
Quartile 3	3.75%	4.80%	4.28%
Quartile 4	3.25%	4.35%	3.80%

1. Employee A has increase at the mid-point in Quartile 2 which is 4.50% and the company decided to change his quartile to be Q3 so his new increase will be 4.28% the mid-point in Q3.

2. Employee B has increase 5.30% as maximum in Quartile 1 and the company decided to change his quartile to be Q4 so his new increase will be the maximum in Quartile 4 which is 4.35%.

3. Employee C has increase 4.90% in Quartile 1 and the company decided to change his quartile to be Q4 so what is his new increase in Q4?

Please answer the question with explanation.