"Rule of law" refers to the (1 point)
A: document that details the structure, functions, and powers of the government of the United States
B: principle that both those who govern and those who are governed must obey the law and are subject to the same laws
C: agencies such as the FBI, police department, or sheriff's department that make sure people obey the law
D: official name for the legislative branch of the national government of the United States