which position is typically held by a skilled worker?\na quality control inspector\nb teacher\nc engineer\nd…

Brief Explanations:

All the options - quality control inspector, teacher, engineer, and robotics technician - require specific skills and knowledge in their respective fields. Quality - control inspectors need to know inspection techniques, teachers need educational skills, engineers need engineering knowledge, and robotics technicians need knowledge of robotics.

Answer:

A. Quality control inspector, B. Teacher, C. Engineer, D. Robotics technician