(a) Calculate the rank according to the ratio of value and cost. Cost Step Value 1 4 2 2 7 6 3 9 0 4 5 4 5 6 3 18 3 0 (b) A new module has 8 inputs, 2 entity type access and 5 outputs. Which of the modules from a to e is the closest analogy in terms of euclidean distance? Module Inputs Entity types accessed Outputs Days a 2 3 10 b 9 3 2 C 4 2 2 d 1 4 11 e 3 4 12 =2 23134 62353 2.6 3.9 1.83 3.5 4.3