Consider the relation:Tutorial$($day$,$ time, roomNo, courseCode, courseTitle, instructor$)$ A course has a unique courseCode, and has a titleCourses can have many lessons, and each lesson is held in a room, at a certain day and time. $($but a course can be taught in many different rooms on different days$/$times$).$There are no concurrent lessons of the same course.Each room can only host one course at a time, taught by one instructor.A course could have many instructors, and an instructor could be teaching many courses $($but not at the same time$).$ An instructor can take many lessons of the same course.Obviously, an instructor cannot be in two places at the same time!Which of the following are valid FDs $($and the left hand side is minimal$)$:Group of answer choicescourseCode$->$ courseTitleday, time, courseCode $->$ roomNo, instructorday, time, roomNo $->$ courseCode, instructorinstructor $->$ courseCodeinstructor, day, time $->$ courseCode, roomNocourseCode, roomNo, instructor $->$ day, timecourseCode $->$ instructor