If A denotes the set of continuous functions and B denotes set of differentiable functions, then which of the following depicts the correct relation between set A and B ? (A) \begin{picture}(40,30)\put(0,0){\framebox(40,30){}}\put(20,15){\circle{20}}\put(20,15){\circle{12}}\put(18,13){A}\put(18,7){B}\end{picture} (B) \begin{picture}(40,30)\put(0,0){\framebox(40,30){}}\put(20,15){\circle{20}}\put(20,15){\circle{12}}\put(18,13){B}\put(18,7){A}\end{picture} (C) \begin{picture}(40,30)\put(0,0){\framebox(40,30){}}\put(15,15){\circle{16}}\put(25,15){\circle{16}}\put(12,13){A}\put(27,13){B}\end{picture} (D) \begin{picture}(40,30)\put(0,0){\framebox(40,30){}}\put(12,15){\circle{12}}\put(28,15){\circle{12}}\put(10,13){A}\put(26,13){B}\end{picture}