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DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method.

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DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method.

(a) TaskInputContext

(b) TaskInputOutputContext

(c) TaskOutputContext

(d) All of the mentioned

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I'd like to ask this question from Crunch with Hadoop topic in chapter Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

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Right option is (b) TaskInputOutputContext

Best explanation: There are also a number of helper methods for working with the objects associated with the TaskInputOutputConte

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