Related Clues:

• Classic product
• Burger and fries go-with
• Float's base, maybe
• Bubbly mixer
• It may be decaffeinated
• Fizzy quaff
• It's in Cuba libre
• Pop choice
• Vending machine choice
• Popular pop
• Drink in a can
• Pepsi-___
• Concession stand drink
• Soda selection
• Tab, for one