List the key features of the quadratic function y = -x^(2) + 4x - 3

A) x-intercepts: (1,0) and (3,0), y-intercept: (0,3), vertex: (2,–1)

B) x-intercepts: (–1,0) and (–3,0), y-intercept: (0,–3), vertex: (2,–1)

C) x-intercepts: (1,0) and (3,0), y-intercept: (0,–3), vertex: (–1,2)

D) x-intercepts: (1,0) and (3,0), y-intercept: (0,–3), vertex: (2,1)