Answer: c). supply is limited and demand is not limited
Explanation: When supply of a good is limited while its demand is not limited as rise in the price of the good, will not lead to a substantial decline in the quantity. The 2005 boston globe article discussing ticket scalping points out that the price people will pay for tickets will rise when supply is limited and demand is not limited. This limited supply will induce consumers to compete among themselves and pay a higher price in order to get the limited supply.
The type of marketing channel that this represents is direct.
This means that there are no intermediaries between the seller and the consumer. This local store buys the goods, and then sells it to the buyers itself - there is no third-party retailer or dealer which is going to do that for the local store - that would be indirect marketing, which is something this is not.
The answer is a bachelor's degree.