Question 2. Which of the following proposed new layout designs would be the best and worst? - Proposal \#1: SWITCH POSITIONS of A and B - Proposal \#2: SWITCH POSITIONS of D and B - Proposal \#3: SWITCH POSITIONS of A and C (a) Best proposed new layout design (write the proposal \# here): Why? Give the material handling cost (solution is not required): (b) Worst proposed new layout design (write the proposal \# here): Why? Give the material handling cost (solution is not required)