Troxler Inc produces various types of floor rugs with many different designs. They typically produce at least 200 rugs with a single machine setup. A cost incurred every time an individual rug is produced is called a(n):

Distribution channel intermediaries perform all of the following functions for focal firms except ________

A) production B) advertising C) customer service D) warehousing

The Transport Layer of the OSI model is

a. responsible for transmission of bits b. responsible for routing c. responsible for isolating the lower layers from the upper layers d. responsible for checking for errors