Please explain for each choice?

From the following statements, choose the one(s) that are true. A. The function ( x) = 1 can be represented by the power series En-o(-1)72"x2 1+2x B. The power series Zneon! xn converges only when youand has a radius of convergence of R = 0. C. The function f(x) = 1 can be represented by the power series 2+2X 2 En-o( -1)727 x2 OD. The function f(x) = In(1 + x) can be represented by the power series K DE. The power series n X Encon! converges only when x 6 0 and has a radius of convergence of R =0. F. The function f( x) = In(1 - x) can be represented by the power series