Identify, explain and justify the method for evaluation of effective layouts for the below scenarios

A. A chemical industry engaged in producing dyes wants to evaluate various layout.

B. A manufacturing industry wants to compare the layouts for two of its plants manufacturing same components.

C. A company planning to manufacture an unique product (no precedence), appoints a consultant to analyse the layouts

D. You have been asked to check the layouts for conformance to few standards in order to evaluate the best layout.

E. A huge assembly plant has to be evaluated for its layouts based on the standard ratios. These ratios are unique to each type of layout.