Calculate~ ~ ~$\dfrac{2014}{2013-\dfrac{2012}{2011-\dfrac{2010}{5-\dfrac{4}{3-\dfrac{2}{1}}}}}$  After calculating, Chuan says that answer is D. Is he right or wrong? If not, choose the right option. 
选项为:A:$\dfrac{1}{2014}$  B:$\dfrac{1}{2013}$  C:$$2014$$  D:$$2013$$  E:None of the above  请回答其中一个选项.