The following data set shows a random selection of delivery drivers from a Chinese delivery restaurant.

Driver ID Age, years Gender Car Average Time Average Distance, miles
543 19 Male Truck 10 min 36 sec 8.2
228 29 Male Van 9 min 7.1
711 22 Female SUV 11 min 24 sec 7.4
252 17 Female Sports car 6 min 17 sec 6.8

Which of the following variables are categorical?

Driver ID, gender, and car

Age, average time, and average distance

Gender and car

Average time and average distance