What was the question for this implicit rationale, and corresponding answer?
One child may not be playing a computer game just because he is on the laptop.
 The answer: it is not possible to tell

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The question: Can we conclude from "A group of children staring at a computer screen." that "One of the children is playing a computer game."?
Options:
- yes
- no
- it is not possible to tell