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5. Students are going through a 3 step process to obtain their ID cards. Each student will spend 2 minutes at the registration desk before going to one of 3 cashiers to pay a fee for the card. After that, they will visit one of four ID processing stations to have their picture taken and the ID card printed. Registration takes 2 minutes. Visits to the cashier and ID processing station take 10 and 20 minutes respectively. If the demand rate is 0.5 student per minute, which of the following conclusions can be drawn if resources are doubled at the processing station? A)The cashier station becomes the bottleneck B) There will be no bottleneck in the process C) The processing station becomes the bottleneck D) Registration becomes the bottleneck 6. Referring to the situation of question 6, how long does it take to process 20 students starting with an empty system