For Each of the Following Indicate Whether the Variable of Interest

For each of the following indicate whether the variable of interest would be qualitative or quantitative.
A)Whether you are a US citizen
B)Your marital status
C)Number of cars in a parking lot
D)Amount of time you spend per week on your homework
E)Lily's travel time from her apartment to the student union at Central Michigan University
F)Heidi's favorite brand of tennis balls