Answer:
99Design is a crowd sourcing service for creating original graphics
Step-by-step explanation:
Reddit: It is a social networking site where a lot of people can collaborate with each other. It’s a “Network of Communities” based on the “interest of people”.
Jux: This is basically a “learning hub”. It provides a learning platform for industry pioneers, to get connected with the best tutors and this in turn can enhance one’s career opportunities. This does not provide the feature of crowd sourcing.
Digg: This is a “News Aggregator” with a curated front page which provides the “talk” about on-going topics. This does not provide crowd sourcing service.
99Design: It’s an online platform to create design. This allows user to create any design with graphics. This is one of the crowd sourcing service.