One of the major goals of a police interrogation in North America is to:

a.
threaten the suspect with harsh sanctions

b.
identify whether the suspect can understand their legal rights

c.
secure a confession from the suspect

d.
build rapport with the suspect

e.
clear other unsolved cases

c. secure a confession from the suspect

The major goals of a police interrogation in North America can vary, but some common goals include:

1. Identify whether the suspect can understand their legal rights: It is important to ensure that the suspect understands their rights, such as the right to remain silent and the right to legal representation.

2. Secure a confession from the suspect: One goal of an interrogation is to gather evidence and information that may lead to a confession or admission of guilt from the suspect.

3. Build rapport with the suspect: Establishing a rapport with the suspect can help in gaining their trust and cooperation during the interrogation process.

4. Clear other unsolved cases: In some cases, an interrogation may also aim at gathering information about other unsolved crimes or connections to other cases.

While threatening suspects with harsh sanctions is generally not considered a goal of the police interrogation process in North America, it is important to note that different interrogation techniques can be used by different law enforcement agencies and jurisdictions.