When can a law enforcement officer release an arrested predominant aggressor?

The correct answer highlights that an arrested predominant aggressor can be released when they post bail. This is grounded in the understanding of the legal process surrounding arrest and detention. When an individual is arrested, they are typically detained until they either go through a formal arraignment, face trial, or are released under specific conditions, such as the posting of bail.

Posting bail serves as a financial assurance that the individual will return for their court dates. If bail is set and the arrested individual can meet that amount, it is a lawful pathway for their release. It’s important to note that while a law enforcement officer can arrest someone identified as the predominant aggressor to protect victims of domestic violence, their release from custody is contingent upon legal processes, including bail.

Other options may not align with the established legal protocols. For example, charges being dropped isn't an immediate process; it involves the prosecutor's discretion and may not occur until after a review of the case. A written warning is typically not applicable in cases of arrest for violence. Lastly, relying on the officer's discretion for release is not standard practice in the legal framework, as the set procedures must be followed regarding detainment and release, ensuring accountability and compliance with laws and regulations.