Consider the perfectly competitive market for bananas in Australia using supply and demand model. Explain the effect of each of the following with the help of a diagram on equilibrium price and quantity:

a)Conflict with China.

b)Flooding in Queensland.

c)Invention of a new banana plant variety that is relatively easy to grow.

d)Shortage of workers on bananas farms.

e) Breakout of a new fungal disease that damages banana production across the country.