Suppose x is an object of the following class, which of the following statement(s) is/are correct (i.e. running without errors)? class A: def _init__(self, i = 3): x.j self.__k = i self.j i def_p1(self, i = 3): self.__k += 1 def p2(self, i = 3): self.k += 1 x.____k x.p2 (21) x._p1 (21) Activate Window: