Final answer:
Metasploit is a tool that can be used as an exploitation framework during penetration tests.
Step-by-step explanation:
The tool that can be used as an exploitation framework during penetration tests is Metasploit. Metasploit is a popular tool used by ethical hackers and security professionals to identify vulnerabilities and exploit them. It provides a wide range of modules and exploits that can be used to test the security of a system or network.