Consider the following view defined on the Projects schema: CReaTe VIeW EmpProject$($empNo$,$ projNo, totalHours$)$ aS SeLeCT w$.$empNo, w$.$projNo, SUM$($hoursWorked$)$ FROM Employee e$,$ Project p$,$ WorksOn w WHeRe e$.$empNo $=$ w$.$empNo aND p$.$projNo $=$ w$.$projNo GROUP BY w$.$empNo, w$.$projNo; $($a$)$ SeLeCT$*$ FROM EmpProject; $($b$)$ SeLeCT projNo FROM EmpProject WHeRe projNo $=$SCCS$$; $($c$)$ SeLeCT COUNT$($projNo$)$ FROM EmpProject WHeRe empNo $=$E$1$; $($d$)$ SeLeCT empNo, totalHours FROM EmpProject GROUP BY empNo