app/src/main/java/edu/washington/briluu/quizdroid/QuestionFragment.java
// private method to check if user answer's matches the correct answer
private method to check if user answer's matches the correct answer
private method to check if user answer ' s matches the correct answer
private Boolean isUserCorrect(int userAnswer, int correctAnswer) {
        if (userAnswer == correctAnswer) {
            return true;
        } else {
            return false;
        }
    }
private Boolean isUserCorrect ( int userAnswer , int correctAnswer ) { if ( userAnswer == correctAnswer ) { return true ; } else { return false ; } }
private method to check if user answer's matches the correct answer
private method to check if user answer ' s matches the correct answer