单选题Marketers need to know which of the four stages a product is in so as to _____.A promote its productionB work out marketing policiesC speed up its life cycleD increase its popularity
题目
单选题
Marketers need to know which of the four stages a product is in so as to _____.
A
promote its production
B
work out marketing policies
C
speed up its life cycle
D
increase its popularity