Which statement describes a valid consent exception to a warrantless search?

• A. Voluntary and intelligent consent
• B. Apparent consent is valid
• C. Co-tenants: consent by one co-tenant is always valid even if the other objects
• D. Consent is valid only if there is a written waiver

Answer: (A)

The main idea is that a warrantless search is allowed only when consent is given freely and with understanding of what is being allowed. The person giving consent must know that they’re permitting a search and what areas or items are included, and they must have actual authority to grant that permission (or the police must reasonably believe they do). Consent does not have to be in writing; a verbal grant is enough if it’s voluntary and intelligent.

That’s why voluntary and intelligent consent is the best answer. It captures both the voluntary nature and the informed understanding needed for a valid consent. The other statements miss important nuances: apparent consent isn’t automatically valid in every case, one co-tenant’s consent isn’t always effective if the other co-tenant has a privacy interest or objects, and written waivers aren’t required for a valid consent.