In Which of the Following Situations Is a Miranda Warning

Multiple Choice

In which of the following situations is a Miranda warning required?

A) When an identified suspect is questioned in regards to their involvement in a crime.
B) When the police do not ask the suspect any questions that are testimonial in nature.
C) During a stop and frisk when no arrest has been made.
D) When the police have not focused on a suspect and are questioning witnesses at the scene of a crime.