What agreement allows states to accept probationers from other states for supervision?

The Interstate Compact is the correct answer because it is a formal agreement among states that facilitates the transfer and supervision of probationers and parolees across state lines. This compact is designed to ensure that individual states can accept probationers from other states while maintaining oversight and standards for their supervision. It serves as a framework for cooperation, allowing states to share responsibility for individuals who are on probation or parole and have moved to a different state.

This compact is essential because it addresses the complexities that arise when individuals under supervision relocate, ensuring that they remain accountable to the legal requirements of their probation. Without such an agreement, it would be challenging to enforce probation conditions across state borders, potentially leading to gaps in supervision or a lack of accountability for offenders moving out of state.

The other options do not reflect a recognized framework for the interstate supervision of probationers. A mutual agreement or similar terms do not specifically address the legal mechanisms established across multiple states for probation supervision, while state accord and probation act don't denote a formalized agreement or structure in this context.