I need help just with question (d) and the answer should be one of the 4 options

Choose the correct option for each sentence. (a) The function f(a) =tan-1 has a jump v discontinuity at x=0. 2x (b) The function g(x) = has a removable v discontinuity at x=0. sin x (c) The function h(a) = In ac | has an infinite v discontinuity at x=0. (d) The function r(x) =cos has [ Select ] v 2 discontinuity at =0. [ Select ] a removable a jump an infinite an oscillating