74. In computer science, a recursive function is a function which is defined by its self. About recursion, which of the following statements is WRONG？ (A)Recursion is more powerful than iteration. That is, a problem can be solved by a recursive function may not be solvable by an iteration function (B)A recursive function must contain two properties, a simple base case(s) and a recursive step (C)The appropriate data structure for implementing recursive functions is stack (D)The main advantage of recursion is usually the simplicity of instructions