Which of these modern legal concepts has roots in the roman legal system?

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

b or c im pretty sure

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.