Related Clues:

• With 13-Down, they may include taste tests
• Coal product
• Burger and fries go-with
• Pepsi competitor
• Float's base, maybe
• Bubbly mixer
• It may be decaffeinated
• Fizzy quaff
• Blast-furnace fuel
• It's in Cuba libre
• Refined coal
• Pop choice
• Vending machine choice
• Popular pop
• Drink in a can