Last Year Due to the Increased Rainfall There Was a Plentiful

Last year due to the increased rainfall there was a plentiful supply of blueberries which caused their price to drop.Bakeries regularly produce and sell blueberry pie.Considering the market for blueberry pies,what factor of supply has been affected,and what was the overall effect on the supply?

A) The price of an input has been affected; supply will increase.
B) The price of an input has been affected; supply will decrease.
C) The new technology has been affected; supply will increase.
D) The number of sellers has been affected; supply will increase.