Here's a problem to solve: During an investigation, heat transferred from a liquid to the environment. Which pair of explanations can best account for this result?

Among the 4 following options, which is the correct answer?

- A: The temperature of the liquid increased, or the liquid became a gas.
 
- B: The temperature of the liquid increased, or the liquid became a solid.
 
- C: The temperature of the liquid decreased, or the liquid became a gas.
 
- D: The temperature of the liquid decreased, or the liquid became a solid.
 