Context: A search warrant is a piece of paper that gives police the right to search a person's property. Only a judge can write a warrant.
According to the Fourth Amendment, when is a judge allowed to write a warrant?
A. when the judge has a good reason to believe someone has broken the law
B. whenever the police pay the judge enough money
C. whenever the United States Congress is meeting
D. whenever a person refuses to let the police search his or her property
Pick the correct answer from the listed options and provide the letter of the selected option.

A