Provide three example questions, one for each category of interviews(structured, semi-structured, or unstructured interview question), then explain why each question can be categorized as a structured, semi-structured, or unstructured interview question.

Provide three example questions, one for each category of interviews(structured, semi-structured, or unstructured interview question), then explain why each question can be categorized as a structured, semi-structured, or unstructured interview question. Provide a short justification for each choice. (Use at least 3 references).