Which of the following, if true, most seriously weakens the argument ?
A. Some of the by-products of processing cashews are used for manufacturing paints and plastics.
B. other countries in which cashews are processed subsidize their processing plants.
C. More people in Kernland are engaged in farming cashews than in processing them.
D. Buying unprocessed cashews at lower than world market prices enables cashew processors in Kernland to sell processed nuts at competitive prices.
E. A lack of profitable crops is driving an increasing number of small famers in Kernland off their land and into the cities.
The answer is E but why it's not C ?? E feels like kind of support because famers go into the cities will make the unemployment more serious.
