Who Among the Following People Is Most Likely to Be

Who among the following people is most likely to be susceptible to occupational health hazards?

A) Rose, a salesperson in a retail store, being paid based on sales volumes
B) Sally, a designer, working in a garment manufacturing company where equipment is arranged in a random manner
C) Robert, a software engineer, working in a company with congested work stations
D) Edwin, a laborer, working in a company producing asbestos insulation sheets
E) Brian, an assembly line worker, employed in an automobile company often using defective machinery that delays production