What is required to transport a firearm within New Jersey?

Transporting a firearm within New Jersey requires the weapon to be unloaded and locked in the trunk. Option A is incorrect as it is illegal to openly display a firearm in a vehicle in New Jersey. Option C is also incorrect as the weapon must be secure, not just wrapped in a blanket. Option D is also incorrect as there are strict laws and regulations in place for transporting firearms within the state. Therefore, option B is the only correct and legal way to transport a firearm in New Jersey.