Which of the following statements is TRUE?

A.
A good use of the BigInsights is as a query-ready archival system for your data warehouse to quickly
access data

B.
BigInsights and Hadoop based systems in general are best used in high concurrency transactional systems

C.
Hadoop map reduce based computing engine is ideal for use as a real-time or near real-time processing
extension to your existing business intelligence reporting

D.
The system ML engine is the preferable option to add unstructured text sentiment analysis to the customer
service reporting system

Explanation:
http://www.ibm.com/support/knowledgecenter/SSPT3X_2.1.2/
com.ibm.swg.im.infosphere.biginsights.product.doc/doc/bi_enterprise_architecture.html