Answer:
Neither A nor B
Step-by-step explanation:
None of the above options is a necessity for branch office registration. When considering a branch office registration, a model unit or a temporary structure for dissemination of information are not usually required to be registered as branch offices.
But when considering a booth that's positioned in a shopping mall, which displays listing information, it will not be considered as a temporary information structure. It will be needed for branch office registration.