Using the Merge Method of the Map Interface, Which Statement

Multiple Choice

Using the merge method of the Map interface, which statement correctly updates the wordCount map of type Map<String,Integer> to count all of the occurrences of a word in a file?

A) wordCount.merge(word, 1, (k,v) -> v + 1) ;
B) word.merge(wordCount,(k,v) -> v + 1) ;
C) word.merge(wordCount, 1, (k,v) -> v + 1) ;
D) wordCount.merge(word,(k,v) -> v + 1) ;