Please answer question

Show your work and select the corresponding final answer for each part below. (a) lim 3 arctan x x-+0 2* - 1 (b) 3 arctan x lim 2* - 1 (C 3 arctan x lim X->-0o 2* - 1 3 (A) NIW (B) (C) 0 (D) 3 (E) 37 (F) . (G) 2 In 2 a): Select T Part (a) choices. (A) 0 (B) - 37 (C)O (D) 3, (E) 371 (F ) NIW (G) 3 (b ) : Select C T Part (b) choices. (A) 3 (B) . (C) ; (D)O (E) - 31 (F) In2 (G) 2 (C): Select C T Part (c) choices