Some concepts that I see pop up are;
-GDP
-Inflation
-Free Market, Capital Market
-Per capita
-Cost/Benefit
-Interest
-Incentives
-Consumer Surplus
-Fair Trade
-Monopoly
A--->B ... us a with a valid argumentform. JY talks about it in ... us with the same valid argumentform and therefore, it cannot be ... does clearly reflect the logical form provided in the stimulus.
I don't think they favour valid or invalid arguments in this question type. They just want you to parallel the reasoning structure. You're correct to suggest thats an invalid argumentform. So the answer choice has to make that same error.