PT 45 S4 Q23

   Agricultural economist: Over the past several years, ... ...

Which one of the following most accurately describes the role played in the agricultural economist's argument by the claim that further increases in worldwide grain production will be extremely difficult?
(A) It is one of the two conclusions drawn by the agricultural economist, neither of which is used to provide support for the other.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Method/Function" Questions, Set 3 - Mix (25Q)