Stefania has developed a device that secures bicycles from theft. She believes that her device works better than the others on the market. Mass-producing the devices requires an affordable source of metals, including steel, titanium, and aluminum. Stefania will need a factory with the necessary equipment, and workers who are trained to operate the equipment. Read the scenario. Which factors of production are considered capital resources? Choose two correct answers.
A. aluminum
B. equipment
C. the factory
D. steel
E. trained workers