No they can't. They still have to have a search warrant, or they cannot legally use your phone against you in the court of law.
I believe it's <span>B. The Supreme Court ruled that Dred Scott was not a citizen of the United States because he was not white, and therefore could not sue in the courts. </span>
Explanation:
U.S. Supreme Court's definition of probable cause when the facts and situations are within the officer's knowledge. The knowledge is reasonably trustworthy and are sufficient to make believe that a crime has been committed and certain property is connected with the crime. Probable cause must exist for a law enforcement officer to make an arrest without warrant or search without warrant or seize the property.