Final answer:
A good forensic test must be ‘All of the above,’ meaning it should be reproducible, unique, and general. These characteristics ensure the test can consistently yield trustworthy results, specifically identify different samples, and be applicable in various scenarios within a forensic investigation.
Step-by-step explanation:
In the context of forensic science, a test must exhibit several key qualities to be considered good. For a test to be reliable in forensic investigations, it should be reproducible, meaning that it can be performed multiple times under the same conditions and yield consistent results. Reproducibility is crucial for scientific research as it ensures that the evidence can be trusted and verified by others.
Additionally, a test must be unique, or specific, to distinguish between different samples effectively. In forensic applications, this might mean the ability to differentiate between DNA samples from different individuals. Lastly, while a highly specific test is valuable, broadly applicable or general tests are equally important in forensic science, helping to establish a wide range of facts or to rule out certain scenarios in criminal investigations.
Therefore, the correct answer is 'All of the above', as a forensic test must be reproducible, unique, and general to be considered good within the scientific community and the field of forensic science.