Acting оn аn аnоnymоus telephone cаll, police went to Eric’s apartment, knocked on the door, and demanded to search it for narcotics. When Eric refused, the police forced the door open and placed him under arrest. As they were removing Eric from the apartment, Eric offered to give the officers “valuable information” in exchange for his release. Before he could say anything else, the police gave Eric Miranda warnings. Thereafter, Eric told the police that he had stored some heroin in his friend’s apartment and that he and his friend had been going to sell it. The heroin was recovered, and Eric was prosecuted for conspiracy to sell narcotics and for possession of narcotics. At his trial, Eric moved to suppress his statements.Which of the following is Eric’s best argument in support of the motion to suppress?