A liquid mixture containing four components is to be distilled using distillation towers in squence, T. of the four components are given in the table below: Component Normal boiling point (C) 36.5 B 69.2 98.7 D 125.9 a. What's the minimum number of distillation towers that can be used?. b. Sketch all the possible sequences in which distillation can occur. c. Even though more data is needed to find the appropriate sequence, preliminarily rank the sequences from worst to best, elaborate on your