Q$3$ Remove Duplicates$15$ PointsGrading comment:Use the JoinView$1$ sheet of Notes$-1$ as the data source for the following question.Copy & paste each column or combination of column out to an empty space and perform Remove Duplicates.Then count the number of rows of the results $($do not include the column header$).$What is the number of unique OptimalPrecisionLevel$/$RequiredPrecision$?$ For this question, include as a value.