4. The villagers in a farming community expressed their frustration of having to sell their farm produce at varying prices over the years. They further stated that they generally have consistency in their product quality, however they admitted that to coordinate their farming they usually cultivate the same vegetables at the same time. This is important to them as a small farming community since they believe in unity there is strength. (a) What name is used to describe the phenomenon that is outlined above. (1 mark) (b) With the use of an example, explain the phenomenon that is stated (in question 4(a) Changes in quantity and price should be included in your explanation. (4 marks)