Problem: Which of the following is an example of a failure to adopt the appropriate "character" during surveillance? A. An unknown person claiming to be attending an office meeting who is wearing a business suit and has a briefcase. B. An unknown person claiming to be a maintenance worker who has no tools or equipment and is dressed inappropriately. C. An unknown person claiming to be a courier who has a clipboard and large padded envelope. D. An unknown person claiming to be a cleaning service employee who is pushing a wheeled trash bin and wearing casual clothing.