Answer:
*correct answer is actually A*
B. The number of seats he drives
Step-by-step explanation:
A: Incorrect, because this is a completley random instance
B: Correct, because there are patterns that can be observed. For example if there is a group of people who get on the bus on wednesday and wednesday only you'd be able to recognize that in the graph.
C. Incorrect, He is paid the same thing every day I'd assume.
D. Incorrect, it says he drives the same route everyday.
Hopefully this helped, have a great day!
brainliest?