Anna, Bridgit and Carol run in a $$100\text{m}$$ race. When Anna finishes, Bridgit is $$16\text{m}$$ behind her and when Bridgit finishes, Carol is $$25\text{m}$$ behind her. The girls run at constant speeds throughout the race. How far behind was Carol when Anna finished? 
选项为:A:$$37\text{m}$$  B:$$41\text{m}$$  C:$$50\text{m}$$  D:$$55\text{m}$$  E:$$60\text{m}$$  请回答其中一个选项.