Identify each measurement below as being based on a quantitative or categorical variable. For quantitative variables identify the lower and upper limits of the measurement. Kind of variable Limits a. 6, the number of colors the patient could identify _______ _______ b. 8, identification for King College among private schools in Canada _______ _______ c. 811.1, the identification of America's authors of poetry in the Dewey Decimal system _______ _______ d. 49, the decibels registered on a sound meter _______ _______