Final answer:
The correct answer is division of labor. This process involves dividing work into separate tasks to increase productivity and efficiency.
Step-by-step explanation:
The correct answer is a. Division of labor. The process of dividing work into separate tasks to increase productivity and efficiency is known as division of labor. This concept is used in various industries, including manufacturing, healthcare, and services, to improve efficiency by allowing individuals to focus on specific tasks they excel at. For example, on an assembly line, workers specialize in specific tasks, such as assembling parts or quality control, which leads to increased production.