Complete the implementation of the method, searchFromRecord$($String$,$ String$).$ The method takes in the record filename, recordName, as the first parameter and the word to be searched, word, as the second parameter. The method opens the record file by the given filename and returns true if the word exists in the record file. Otherwise, false is returned. You implementation of the method should account for the case difference, that is$,$ the comparison of words should be case sensitive$.$