Answer:
A. Knowledge Worker
Step-by-step explanation:
A Knowledge worker is an employee whose job is mainly problem-solving. He/She is required to employ the use of both various methods of thinking to answer all the simple and complex questions that arise in his daily work.
Knowledge workers innovate often, thereby coming up with new and better ways of doing things.
Since Augustus is a chemical engineer and cares more about recognition for his innovation by the American Chemical Society than a performance appraisal from his boss, he is classified as a knowledge worker.