I bought my first new bike in 15 years when I was in grad. school (specialized MTB). At that point, I thought it was silly to drive 3 miles one way to work, and 3 miles the other way to school. I rode for fun as well. That lead from the MTB to getting a road bike. Once I got married, I got a hybrid so we can go for a ride together (one of my wife and I's first dates was going to a bike shop to get her a new bike). Now, I commute or ride to run errands every chance I get. So answer "A" for me.
D