Question: Melissa is creating a new product to quench people's thirst. She thinks it will be more popular if it is less flat. She decides to
Choices:
text: add more salt to the drink
label: A
text: add some dissolved carbon dioxide
label: B
text: shake up the drink bottles before shipping them to the stores
label: C
text: boil the drink in a large vat
label: D
Answer: B
Fact: a carbonated beverage contains dissolved carbon dioxide