Buyers in Country X Prefer to Use the Older, Cheaper

Buyers in country X prefer to use the older, cheaper version of Firm A's product although it is bulkier and less user-friendly. Buyers in country Y, however, prefer to use the newer, lightweight version for its new user interface. Which of the following statements is the most accurate conclusion from the given information?

A) Firm A needs to revamp its after-sales services.
B) The sales of industrial goods are higher in country X than in country Y.
C) The perception of quality can differ across countries.
D) Country X is a highly industrialized nation.
E) Country Y has a lower average income level compared to country X.