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The form of technology that creates tangible prototypes and products is3D printing(option b).3D printing is a kind of manufacturing technology that involves adding layers of material to create a three-dimensional object. This technology has many benefits, such as being able to generate complex shapes and reducing waste. It also enablesprototypingand low-volume manufacturing to be done more quickly and cost-effectively than traditional methods.3D printing is used in many different industries, including medical, automotive, aerospace, and fashion, among others.In summary, 3D printing createstangibleprototypes and products. The other options, such as smartphones, social media, and computer-aided design, do not create tangible products but rather offer digital orvirtual services.Therefore, 3D printing ensures tangible prototypes and products. The correct option is option b.Learn more abouttechnologyhere:brainly.com/question/7788080#SPJ11...