A certain electronic computer retail store that sells only laptops and desktops reported that revenues from laptop sales in 2003 were up by 10 percent from sales in 2002 and revenues from desktop sales in 2003 were down by 20 percent from 2002. If total revenues from laptop sales and desktop sales in 2003 were up by 5 percent from revenue in 2002, what is the ratio of revenue from laptop sales in 2002 to revenue from desktop sales in 2002?

A. 2: 3

B. 25: 6

C. 11: 1

D. 13: 2

E. 5: 1