Which of the following statements most accurately describes the relationship between MapReduce and Pig?

A. Pig provides additional capabilities that allow certain types of data manipulation not possible with MapReduce.
B. Pig provides no additional capabilities to MapReduce. Pig programs are executed as MapReduce jobs via the Pig interpreter.
C. Pig programs rely on MapReduce but are extensible, allowing developers to do special-purpose processing not provided by MapReduce.
D. Pig provides the additional capability of allowing you to control the flow of multiple MapReduce jobs.

Answer: D

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