A．He used to be a potato farmer in the northeast of the U．S．
B．He purchased the first distribution right in the U．S．in 1995．
C．He obtained worldwide distribution rights before Baum died．
D．He renamed the newspaper after he purchased distribution rights．
A．Presenting how colors influence us．
B．Reporting a new finding by scientists．
C．Introducing the history of color industry．
D．Commenting on a recent television show．
A．It helps them make decisions．
B．It can give their customers inspirations．
C．It can change their designers' minds．
D．It helps them sell products．