Consider the Photo Above of Apple's Personal Computers (PCs),such as the MacPro,iMac,and

Multiple Choice

Consider the photo above of Apple's personal computers (PCs) ,such as the MacPro,iMac,and MacBookPro.With the arrival of tablet devices,such as Apple's iPad in 2010,global PC industry sales slowed and then declined.However,Apple's Macs have bucked this trend,increasing its global unit market share from 10 to 12 percent.By 2016,global PC unit sales are expected to fall dramatically due to the explosion in tablet device sales.Apple's Mac PC SBU appears to be a __________.

A) question mark
B) star
C) hedgehog
D) cash cow
E) dog