Take context from the input text and decide on the accurate relationship between 'Stratasys' and '3D Printing' from the options provided.
Options: parent organization, member of, industry, creator

Stratasys (NASDAQ:SSYS), a maker of 3D printers, will be at the ... 06/10/2015 05:08 PM ET Navy Teams Up With 3D Systems To Develop 3D Printing
industry