(20 points Read case study 1 on page 167 and answer the following questions. a. How does Sybase BI sohution can help Medihelp make better decisions? b. What competitive advantages can Medihelp gain by using the BI solution? c. What are the advantages ofapplying Medihelp's data warehouse comparing to traditional database? Name at least 5 of them. d. How the marketing department can benefit from the Medihelp's data warehouse? e. What are the main issues and challenges of using Sybase IQ data warehouse in parallel with Medihelp's traditional database? Suggest at least 2 solutions for Medihelp to address the issues. f. Do you think the Medihelp's new data warehouse (Sybase IQ) is more useful for senior managers or employees? Support your answer with reasons and examples