The first sentence.
The paragraph is talking about how a hot dog got it's name, and that's basically what The first sentence says
Hope I helped
Answer: The first one is the answer.
Explanation: Because all the punctuated are correct.
To express that the event will continue until a specific time in the future the sentence would be rewritten in future perfect progressive tense. Future perfect progressive tense refers to the state of action that will be continuing until a specific time in a future.
Future perfect progressive tense is formed as subject + will+ been + present participle of the verb.
Therefore, the sentence would be rewritten as,
The students will have been painting for an hour without a break to create their Rockwell-inspired art.
It means that teeth are very helpful because they help you chew your food so therefore we can digest it and maintain good health