Regarding the three basic functions of distribution, it is important to note that: _____

1. the basic functions of distribution only need to be performed in traditional channels of distribution

2. each of the basic functions of distribution is performed once and only once

3. the basic functions of distribution can be performed by any channel member but cannot be eliminated

4. the basic functions of distribution must be performed by the producer

5. the basic functions of distribution must be performed by the seller