单项选择题
COMPANY’S MAIN PRODUCTS
Product Brand Date of Present
introduction volume of sales
Heaters
A 1998 $79,000
B 1999 $82,000
Freezers
C 1997 $79,936
D 2001 $88,000 ()
A. B Brand Heaters were first put on the market in 2001.and now it has the biggest volume of sales.
B. D Brand Freezers were introduced to the market late but it has the biggest volume of sales.
C. Each product has two brands and with the same volume of sales.