12:55 6 62% } 0 a The figure below shows the H xy diagram for a flash process. Using the figure below answer the following questions: 400 350 300 250 Enthalpy (kJ/kmol mixture) 200 150 100 50 % 0.1 0.2 0.3 0.6 0.7 0.8 0.9 0.4 0.5 x (ory 1 0.9 0.8 0.7 0.6 0.5 0.4 03 0.2 0.1 0.1 0.2 0.3 04 05 0.6 07 0.8 0.9 Which line on the H xy diagram represents a projection for the feed line on the xy diagram? Select one: a. C-D line b. A-D line C. C-B line d. A-B line O