An upstream Oil and Gas Producer needs to optimize the performance of its assets. It needs to calculate Key
Performance Indicators for flow rate sensors deployed to monitor the output flow and temperature and
pressure for multiple pipelines in an oil field with hundreds of wells. Which of the following would you
recommend to meet these requirements?

A.
Datastage ETL jobs should be created

B.
Infosphere Streams should be used

C.
Cognos reports would suffice here

D.
Hadoop based datastorage engine should be used