question: microscope:magnifying glass
choices.label: A B C D
choices.text: convex lens:funky mirror copier:scanner video recorder:camera navigator:rearview mirror
explanation: both "microscope" and "magnifying glass" have the same function and are a magnifying instrument. the functions of "convex lens" and "funky mirror" are different, "convex lens" has the function of magnifying, and "funky mirror" has the function of distorting the image "copier" and a "scanner" have different functions. the function of a "copier" is to copy documents, and the "scanner" can convert graphic or image information into digital signals. the "video recorder" and "camera" function the same, and both can record images. the functions of "navigator" and "rearview mirror" are different. the function of "navigator" is navigation, and the "rearview mirror" can help the driver to obtain the external information of the car
relation: microscope magnifying glass R2.4
relation: video recorder camera R2.4