Which factor determines the admissibility of a confession?

• A. The suspect's age and education level.
• B. The time of day the confession occurred.
• C. The presence of an attorney at the time.
• D. Voluntariness under due process, not coerced, and Miranda compliance.

Answer: (D)

Admissibility hinges on voluntary, non-coerced statements and proper Miranda safeguards. A confession must be voluntary under due process—police coercion, threats, or pressure that overcomes the suspect’s will can render it inadmissible. In custodial interrogations, Miranda warnings must be given and any waiver of rights must be knowing and voluntary; without proper warnings or a valid waiver, the statement can be excluded. While factors like age, education, or the time of day can influence how voluntary a statement feels, they don’t by themselves determine admissibility. The presence of an attorney helps protect rights and prevent coercion, but the decisive test is that the confession is voluntary and obtained with proper Miranda compliance.