They need the warrant so that the citizen is sure that they are police, and because without one, it would technically be trespassing.
I would say A because it take majority of the people in order for something to pass
In 221 B.C., the Qin ruler Shi Huangdi unified China and ruled by harsh Legalist principles. The Han Dynasty ruled over a large and successful land. The Han Chinese way of life is reflected in Chinese life today. Strong government remains important in Chinese life today
Like states and countries, each city is divided into districts.
I would go with B. Authority is based on respect and precedence, but they don't actually have the power to use it.