Gator, a large global retailer, relies upon an interconnected digital supply chain, through its proprietary software, with its vendors and business partners. Gator lacks formal cybersecurity policies; however, management is aware that cyber level $.$risk exists that could disrupt business operations. According to the NIST Cybersecurity Framework, which Implementation Tier best describes Gator's cybersecurity management practices?

Adaptive.

Repeatable.

Partial.

Risk$-$informed.