Which of the following would be the best advice for Ricki?

Answer:
I would say B. If Ricki moves to City B, she is more likely to have a shorter commute than in City A and the commute times are more predictable in City B.
Step-by-step explanation:
I say B is the answer because the dots are more confined, implying that the commute times are less scattered therefore more predictable.
Hope this helps!