Answer:
5) all of above
Explanation:
A subject's employment-related vulnerabilities refer to sensitive situations regarding an individual's employability. These vulnerabilities may refer to problems related to labor rights, wages, unions, labor pressures, unhealthy environment, among other factors that may make it difficult for a person to remain in employment. For this reason, we can state that when workers are invited to participate in a research study, the subject's employment-related vulnerabilities may include: