2015 Countdown Problem #11: Find the Largest - Part II

Calculus Level 3

Which is the largest?

A. $\frac{2015}{32}+\frac{2015}{32^2}+\frac{2015}{32^3}+...+\frac{2015}{32^{2014}}+\frac{2015}{32^{2015}}$

B. $0.6-0.06+1.2-0.12+1.8-0.18+...+8.4-0.84+9.0-0.90$

C. $45+15+5+\frac{5}{3}+\frac{5}{3^2}+...+\frac{5}{3^{14}}+\frac{5}{3^{15}}$

D. $1+2+3+...+10+11$

This problem is part of the set 2015 Countdown Problems.