The answer would be D. fear
Tampa bathtub refinishing pros
Answer: Principle of motion economy.
Explanation: principle of motion economy developed by Frank and Lillian Gilbreth are guidelines to help determine the work method, workplace layout, tools, and equipment.
The aim of this is to help in identifying and replicating one best way to complete a task and also minimize the physical and perceptual loads imposed on people engaged in that task.
Both Brazil and Columbia are neighbouring countries with Peru and Venezuela.
Hope my answer helps :)
