Intermediaries perform three basic functions: a transactional function, a logistical function, and a facilitating function. Suppose you are Marketing Manager of an intermediary, briefly describe (a) an activity typically performed by intermediaries that can be an example of a logistical function and (b) an example of an activity related to a facilitating function performed by intermediaries and (c) and lastly, an example of a transactional function performed by intermediaries.