Please if i can have answers with details

24. Currently, a farmer can either grow 40 bushels of wheat or 120 bushels of corn per acre. If he were able to trade 80 bushels of corn for 30 bushels of wheat he would be: a. better off, because his opportunity cost of wheat would fall from 3 bushels of corn to 2.6 bushels. b. worse off, because his opportunity cost of wheat would increase from 2.6 bushels of corn to 3 bushels of corn. better off, because his opportunity cost of wheat would fall from 80 bushels to 50 bushels. d. There is not enough information to answer this question. 25. Droughts in Australia over recent years have reduced the number of lambs going to the slaughterhouse. For the retail consumer the price of lamb has increased due to the shift of the: a . demand curve to left b. supply curve to the right C. demand curve to the right d. supply curve to the left