Which of the following is true for stateful transformation in Apache Spark?

A) Stateful transformations are simple RDD transformations.

B) The processing of each batch has no dependency on the data of previous batches.

C) Uses data or intermediate results from previous batches and computes the result of the current batch.

D) None of the above

Correct Answer : Uses data or intermediate results from previous batches and computes the result of the current batch.

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