Which question best serves the purpose of an interview? What is the name of your company?
How did you become interested in this subject?
Would you recommend this career to others?
What type of work do you do?

I would say what type of work you do. It shows what the person is interested in and what the work they do and will be doing is going to look like. It also opens up information about who they are.

answer; i believe that the correct answer is (scientific data);