Answer the following questions in complete sentences: 1. Explain how the total sentiment method works, including how you're using strings and iteration in your solution. 2. Test your starRating method for multiple reviews, including your simple sample review. a. Do the ratings make sense? Explain why or why not. b. Describe at least two ways in which you could adjust your total sentiment method so that your program returns even more reasonable ratings. 3. A student is writing a stargating method based on his total sentiment method, which calculates the sum of all of the sentiment values in a review. He comes up with the following: public static int starRating (String fileName) double totalSentiment totalSentiment (fileName); if(totalSentiment < 15) } return 4; else if(totalSentiment < 10) ( return 3; } else if(totalsentiment