GRE Logical Reading: ETS-GRE逻辑单题ETS - ZMV1G0JO10H0671LJ$

The answer to which of the following questions would provide information relevant to evaluating the argument above? A. Has the price of cocoa solids and cocoa butter remained steady during other periods of poor harvest? B. Are consumers willing to spend more for chocolate? C. Have the prices of other ingredients in chocolate decreased recently? D. What percentage of cacao trees in Brazil were affected by the fungus? E. Can the fungus be eliminated within the next six months?