Question $6$

$1pts$

The table below tracks grades received by students in courses. Scores of $90$ and above receive an A grade, $80$ to $89$ a $B,$ and so on$.$

$\backslash$table$[[$StudentNumber$,$CourseCode,StudentName,ScoreNumber,LetterGrade$],[8034,$Math $100,$Maria Rodriguez,$95,$A$],[2111,$Math $100,$Dana Gebhardt,$88,$B$],[9930,$Spanish $22$A$,$Ji$-$Ho Kim,$72,$C$],[8034,$History $11,$Maria Rodriguez,$88,$B$],[5091,$Biology $200$B$,$Bem Kuminga,$41,$F$]]$

What column$($s$),$ if any, must be removed to achieve third normal form?

None, the table is in third normal form

StudentName only

StudentName and LetterGrade only

StudentName and ScoreNumber only