The answer would be b that's the best one
Answer:
Since they are not legally allowed to have alchol they are not willing to call a cab, friend, sibling, or parent to pick them up because the do not want to get in trouble. In addition, at this age they are more reckless.
Explanation:
I call a thesis statement a summary of the paper at the beginning. It shows what the essay will be about and only by this sentence you can tell the viewpoint of the author. Therefore, the whole paper is about backing up your statement, showing evidences, reasoning and explaining.