The police have a right to search any area in which the defendant does not have a reasonable expectation of privacy. Which of the following, however, requires the police to obtain a search warrant?

Group of answer choices

A)using a cotton swab to take a DNA sample of a person under arrest

B)looking at photos on a digital camera that was found while searching an arrested suspect

C)listening in on a telephone conversation or searching the digital contents of a cellphone

D)finding out what websites you have visited on your computer