Final answer:
Tonya is a structural engineer working on complex buildings, and due to her technical skills, she is best referred to as a knowledge worker. Knowledge workers, such as software engineers, are considered as persons of power in an information society.
Step-by-step explanation:
Tonya is a structural engineer who uses her high level of technical skills to design concrete and steel structures that support large and complex buildings. Given her expertise and occupation, Tonya is best referred to as a knowledge worker. Knowledge workers are individuals whose primary job involves handling or using information and knowledge, which is critical in today's information society. In comparison to other types of workers, a software engineer who operates in an information society would also be a person of power, rather than a coal miner, reflecting the high value placed on technical and specialized knowledge in contemporary economies.