1. Unlike the wholesale price of raw sugar, the wholesale price of raw corn has fallen
considerably in the last year .Thus, although the retail price of corn syrup sweetened candy at stores has not yet fallen, it will inevitably fall.
Which of the following, if true, most seriously weakens the argument above?
(A) The cost of processing raw corn for candy has increased during the last year
(B) The wholesale price of raw sugar is typically higher than that of the same volume of raw corn
(C) The operating costs of the average retail candy store have remained constant during the last, year
(D) Changes in retail prices always lag behind changes in wholesale prices
(E) The cost of harvesting raw corn has increased in the last year
Pls. help with a correct choice