Contrast Crystal Company has experienced some questionable changes in both its operating income and total assets. The managerial accountant reported that operating income has decreased by? 6% from? $400,000 to? $376,000 and its total assets have decreased by? 6% from? $2,025,000 to? $1,900,000 in 2012.

Required Compute the original ROI and the final ROI.

A. ?13%; 18%

B. ?25%; 28%

C. ?20%; 20%

D.?35%; 14%

E. ?20%;16%