The proper handling of evidence is crucial in various fields like forensic science, research, and investigations because it ensures the integrity and reliability of the evidence. Here's why it is important:
1. **Reduces the effect of human errors:** Proper evidence handling minimizes the chances of human errors such as contamination, mishandling, or misinterpretation of evidence. It includes using appropriate tools, techniques, and procedures to gather, store, and analyze evidence accurately.
2. **Reduces sources of bias:** By following standardized protocols and chain of custody procedures, proper evidence handling helps in avoiding biases that could impact the interpretation of the evidence. It ensures that the evidence is treated objectively, without any preconceived notions or external influences.
Therefore, the correct answer to the question is:
**B) Reduces the effect of human errors
D) Reduces sources of bias**
