No such thing as gut feeling, from a scientific point of view as it's often based on bias, but that aside, I'd break it down by; what I thought would further me in my career the most, what would provide the most enjoyable work, what would keep me learning the most.
Then pick that one.
A. Because I can walk to work and have something with a V10 on the drive.
To me, the central issue here is the potential to further exposure for you.
You need to sit down and weigh up if the exposure is worth the investment of your time.
What mode of transport will you be using if you were to go with B?