Wrong: $$90 - A = 55$$ -\/-\textgreater{} $$A=90-55=35$$  Correct: $$75 - 35 = 40$$ 
When Xiao Dong did the subtraction equation, he saw the minuend as $$90$$ instead of $$75$$, and the difference he got was $$55$$. The correct result should be~\uline{~~~~~~~~~~}~. 
Options:
A) $$75$$ 
B) $$40$$ 
C) $$55$$ 
D) $$35$$ 
E) None of the above 