Please answer the following question by reasoning step-by-step. If "Two small children pop their heads out of the trunk of a car in cold weather." does that mean that "Just the heads of two small children are visible in the trunk of a car on  a cold day."?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
The children pop their heads out which means that just their heads are visible. So the answer is yes.