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 statement 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.