Subject: mathqa
Question: in 2008 , the profits of company n were 10 percent of revenues . in 2009 , the revenues of company n fell by 10 percent , but profits were 15 percent of revenues . the profits in 2009 were what percent of the profits in 2008 ?
Option: 
A: 138 %
B: 124.2 %
C: 105 %
D: 135 %
Answer: D