\textbf{A set of 5,000 scores on a college readiness exam are known to be approximately normally distributed with a mean of 72 and a standard deviation of 6. To the nearest integer value, approximately how many scores are between 63 and 75.} 
选项为:A:$$0.6247$$  B:$$4115$$  C:$$3650$$  D:$$3123$$  E:$$3227$$  请回答其中一个选项.