Portfolio matrio--Tool for allocating resources among products or strategic business units on the basis of relative market share and market growth rate.
These are the categories used in the matrix:
A.Moon,Casb cows,Problem children,Dogs
B.Stars,Casb cows,Problem children,Dogs
C.Stars,Casb sheeps,Problem children,Cats
D.Stars,Casb sheeps,Problem children,Dogs
正确答案是B