1. Company Roster(comEmail, comName, numEmplyees, totalRevenue, presidentName, presidentEmail, presidentPhone) comEmail-->comName, numEmployees, totalRevenue, presidentName,presidentEmail,presidentPhone president Email-->presidentName, presidentPhone presidentPhone-->presidentName, presidentEmail What are the candidate keys for this table? Is this table 2NF? Why or why not? Is this table 3NF? Why or why not? Is this table BCNF? Why or why not Do the decompositions to produce a set of BCNF tables