Which would stop an ice cube from melting for the longest
{"Image DocumentName": "Which would stop an ice cube from melting for the longest?", "Image ImageDescription": "A a cardboard cup. B a plastic cup. C a polystyrene cup. D a metal cup.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}