Regular. At about 40 cents a gallon.

In that vein:

Cyclamates or DDT?

DDT

driver or passenger?

Driver all the way

14 passenger van or original Mini Cooper (the pregnant roller skate)?

Cooper (and a shoe horn, please)

Bath or Shower?

Shower

National Geographic or Smithsonian?

That's a tough choice but I'll have to take Smithsonian.

Pie or cake?

let THEM eat cake.

I like pie.

cash or check?

Give me the cash, baby!

Picard or Janeway?

Picard. No question.

Early riser or night owl?

I remember regular [oops, didn't notice page 2, in that case...both, I stay up late and get up early].

Talking stick or conch shell?