According to the Classic Five-Point Question Format of the Concept

According to the classic five-point question format of the concept test,the top-two-boxes score is used as an indicator of group reaction and includes the number of people who:

A) definitely would buy or probably would buy the product.
B) probably would buy or might / might not buy the product.
C) might / might not buy or probably would not buy the product.
D) probably would not buy or definitely would not buy.