Which of the following statements is false? a. The range of y = csc (kx) is (-co, -1] U [1, co) for all real, non-zero values of k b. The period of y = csc (kx - b) is b for all real, non-zero values of k- k k and b c. The period of y = tan (kx ) is = for all real, non-zero values of k k d. The range of y = A tan(x) - k is all reals for all real, non-zero values of A and k