Which one is not the expression of asking about one’s routine tasks related to job?

Which one is not the expression of asking about one’s routine tasks related to job?

1. What is your task?
2. I would like to know what your duties are?
3. Could you tell me what your duties are?
4. I would like to know about your major
5. What do you have to do?

Jawaban: D. I would like to know about your major.

Dilansir dari Ensiklopedia, which one is not the expression of asking about one’s routine tasks related to job i would like to know about your major.