The 5-digit number \underline{2}\hspace{1mm}\underline{0}\hspace{1mm}\underline{1}\hspace{1mm}\underline{8}\hspace{1mm}\underline{U} is divisible by 9. What is the remainder when this number is divided by 8?
Answer Choices
A. 1
B. 3
C. 5
D. 6
E. 7