A use case has ________ primary actor(s)

As people in developing countries often prefer to buy in smaller quantities, ________ is one of the most important functions of intermediaries in developing countries and helps perpetuate the long channels of distribution, which are a major obstacle

to the expansion of retailing. A) product adaptation B) breaking bulk C) diversification D) transfer pricing E) dual adaptation

Communication that moves in any direction and skips authority levels is ________

A) casual B) formal C) informal D) oral E) written