Under the automobile exception, when may a vehicle be searched without a warrant?

Under the automobile exception, when may a vehicle be searched without a warrant?

• A. A vehicle can be searched without a warrant if there is probable cause to believe it contains evidence of a crime, given the vehicle's mobility.
• B. A vehicle can be searched without a warrant only with a search warrant.
• C. A vehicle can be searched without a warrant if the officer smells illegal substances.
• D. A vehicle can be searched without a warrant if the suspect agrees to the search.

Answer: (A)