Who can help me solve these questions about marketing ?

1. the first thing a marketing manager should do if one of his firm's products suddenly doest not sell well


A. define the problem B.set research budget. C. do a situation analysis. D interview representative customers


E. conduct observational research to see what is wrong.


2. the big advantage of qualitative research in Marketing is


A. it provides a good basis for statistical analysis.


B. the-in-depth reponses it provides


C. the analysis can be handled on a personal computer.


D. ease of interpretation


3.the inabililty to enjoy indirct advertising should be an issue for __ A. BMW. B.Macy's C. Amazon.com D.Ford


4.which of the following product is most likely to have only the introduction stage and the decline stage in its PLC


A. a new sedan from lexus


B.a new pair of jeans


C. a new dishwasher


D. a new music CD by your favorite singer

Who can help me solve these questions about marketing ?
so long...........................