Correct Answer : Vulnerability Testing
Explanation :
Vuluerability Testing : Vuluerability Testing is a kind of security testing that is used to prevent the problems which may affect the application integrity and stability. It is performed by the testing team.
Ramp Testing : Ramp testing is performed by testing team that is used to evaluate the system behavior by raising input values continuously.
Penetration Testing : Penetration testing is a kind of security testing that is used to evaluate the security of the application or system.
Fuzz Testing : Fuzz testing is a Data Driven testing that is used to test the application by using invalid or random data as input value for the application. It is performed by the testing team.