Answer:
The correct answer would be option A, Markets allocate goods effectively.
Step-by-step explanation:
There are three principles of Economic Interaction. First is, everyone can better off through trade; second is, economic activities are sometimes better organized by the market itself; thirdly, Market outcomes can sometimes be improved by government.
So according to this concept of Economic Interaction, the principle that Market allocates goods effectively is best suited in this type of situation where goods are delivered within few days of shortage of products, which means that market has allocated the good effectively.