A group of students were asked to design a device that converts light energy into heat. They built a small solar oven using a ti
n can and aluminum foil. The device reflects light into the can, warming up its contents. Which action would most improve the design of the solar oven?
O A. Add a mirror to reflect light away from the can.
O B. Use hand lenses to focus the light into the can.
O c. Add a fan to make sure the food is evenly warmed.
O D. Change the tin can to a box with a lid to Increase cooking space.
