Task: Class Definition Understanding (ontology: Business_Finance/Occupation_Ontology)

Which of the following definitions best describes 'first-line supervisor of construction trades or extraction worker'?

A. Direct activities such as autopsies, pathological and toxicological analyses, and inquests relating to the investigation of deaths occurring within a legal jurisdiction to determine cause of death or to fix responsibility for accidental, violent, or unexplained deaths.
B. Plan, direct, or coordinate one or more administrative services of an organization, such as records and information management, mail distribution, and other office support services.
C. Install, repair, and maintain mechanical regulating and controlling devices, such as electric meters, gas regulators, thermostats, safety and flow valves, and other mechanical governors.
D. Directly supervise and coordinate activities of construction or extraction workers.

Answer: Directly supervise and coordinate activities of construction or extraction workers.