Examples of rapid prototyping are: (Check all that apply). a. Creating a mock-up of a new type of lobby for a bank where tellers are not behind bars or counters b. Carefully planning a roll-out of a new software and ensuring that everyone is trained c. Changing the reward system for sales people and having one team try it out for two months d. Try out a new exchange policy in a few stores before introducing it nationwide e. Try out a new work flow process in a mock-up in a warehouse before breaking ground