You Have Written a Mapper Which Invokes the Following Five

Multiple Choice

You have written a Mapper which invokes the following five calls to the OutputColletor.collect method: output.collect (new Text ("Apple") , new Text ("Red") ) ; output.collect (new Text ("Banana") , new Text ("Yellow") ) ; output.collect (new Text ("Apple") , new Text ("Yellow") ) ; output.collect (new Text ("Cherry") , new Text ("Red") ) ; output.collect (new Text ("Apple") , new Text ("Green") ) ; How many times will the Reducer's reduce method be invoked?

A) 6
B) 3
C) 1
D) 0
E) 5