In June, Percy buys 8 cookies and 12 crackers. In July, the price of cookies rises and the price of crackers falls. His June and July budget lines cross at the point (10, 10). a) True or False: In July, Percy might choose to buy 12 cookies. b) True or False: If cookies are an inferior good, then in July, Percy might choose to buy 9 cookies. c) True or False: If in July Percy chooses to buy 9 cookies, then we can conclude that the income effect of the combined price changes is greater than the substitution effect of the combined price changes. Please include graphs if possible.