Among the NFL’s 32 teams, how many teams have won a Super Bowl title?

I work best on a deadline so I start projects close to their due date.

A.) 12

A.) 12

I work on the tasks that I enjoy most first.

B.) 20

B.) 20

I work on the tasks that I enjoy most first.

C.) 28

C.) 28

I work on the tasks that I enjoy most first.

D.) 32

D.) 32