A．Commodities that people are in constant need of.
B．Goods that are convenient to use or purchase.
C．Items that people tend to buy under impulse.
D．Items that have to be bought once a Week.

A．Those that satisfy similar needs of the consumer.
B．Those that consumers don't care where to buy.
C．Those that consumers spend much time looking for.
D．Those that can be found everywhere

A．They are goods that can be bought at a special price.
B．They are special kinds of products
C．They are characterized in their brands.
D．They need special efforts to get.,