A major finance organisation has engaged your company to set up a Large data mining application. Using AWS you decide the best service for This is Amazon Elastic MapReduce(EMR) which you know uses Hadoop. Which Of the following statements best describes Hadoop?
选项：

A:Hadoop is 3rd Party software which can be installed using AMI
B:Hadoop is an open source python web framework
C:Hadoop is an open source Java software framework
D:Hadoop is an open source javascript framework