14.The reaction A  B, which occurs in water, has an equilibrium constant equal to 1.0 X 106. What would be the concentration of B at equilibrium if you made a solution of 0.40 M A alone and allowed the reaction to proceed? A) 0. 40 M; B) 1.0 X 106 M; C) 0.4 X 106 M; D) 0.2 M; E) ~ 0