The annual cost of spam is estimated near ______.

An increase in the number of pineapple growers results in

A) an increase in the supply of pineapples and a rightward shift in the supply curve of pineapples. B) an increase in the supply of pineapples and a leftward shift in the supply curve of pineapples. C) an increase in the quantity of pineapples supplied and no shift in the supply curve of pineapples. D) no change in the supply of pineapples and a movement along the supply curve of pineapples. E) None of the above answers is correct.

In the long run in perfect competition, producer surplus equals zero

Indicate whether the statement is true or false