The length of a rectangle is increased by $30\textbackslash\%$ and the width is decreased by $25\textbackslash\%$. What percent of the old area is the new area? (adapted from 2009 AMC 8, Question \#8) 
选项为:A:$$90.5$$  B:$$96.5$$  C:$$97.5$$  D:$$98.5$$  E:$$110.5$$  请回答其中一个选项.