A nurse is teaching a class about the transition from novice to expert nurse. The nurse should include that a nurse who requires support from a mentor is at which of the following stages?

The correct answer is D: Advanced beginner. At this stage, nurses have limited experience and benefit from guidance and support from mentors to develop their skills. Competent nurses (A) have gained experience and can function independently. Proficient nurses (C) demonstrate a higher level of skill and can function well without constant guidance. Expert nurses (B) have extensive experience and knowledge, requiring minimal support. Choices E, F, and G are not applicable as they are not part of the original question.