Which of the following places is a person prohibited from carrying a firearm in New Hampshire?

Public schools are the only option listed that a person is prohibited from carrying a firearm in New Hampshire. State parks, bars and restaurants, and private vehicles are all locations where it is legal to possess a firearm as long as the person has the proper permit/license. For example, in New Hampshire, a person with a concealed carry permit/license may carry a firearm in state parks, bars and restaurants, and in their own vehicle. However, carrying a firearm in a public school is strictly prohibited, regardless of whether or not a person has a permit/license. Other options, such as government buildings or courthouses, may also be locations where carrying a firearm is prohibited, but these are not listed as choices in the question. Based on the given choices, B is the only correct answer.