A sentence is provided in indirect speech. From the four given options, choose the one that most accurately conveys the sentence in its corresponding direct speech.
The judge said that justice must be served at any cost.
A"Justice should be served at any cost," said the judge.
B"Justice must be served at any cost," the judge said.
C"We serve justice at any cost," said the judge.
D"One must serve justice," the judge said.
