Q2 Single choice Mark for later Which process describes the lifecycle of a Mapper? A The JobTracker calls the TaskTracker s configure () method, then its map () method and finally its close () method. B The TaskTracker spawns a new Mapper to process all records in a single input split. C The TaskTracker spawns a new Mapper to process each key-value pair. D The JobTracker spawns a new Mapper to process all records in a single file. Correct answer