A company was consistently receiving anonymous complaints about unsafe work practices at a local factory. The company CEO wanted to confirm what the problem was before making changes, so he sent an inspector to the plant to see what was happening. After a week onsite, the inspector had observed no safety issues, and concluded that there was no problem. This might be an example of... Select one: a. Detection bias b. The Hawthorne effect c. Observer bias d. Compliance bias e. Surveillance bias