If the user has processed only part of the questions and then presses "submit", all correct answers will be displayed. This should only happen for the processed questions. For the others, this information should be hidden, while scores (in this case zero, for unanswered questions) can be displayed.
If the user has processed only part of the questions and then presses "submit", all correct answers will be displayed. This should only happen for the processed questions. For the others, this information should be hidden, while scores (in this case zero, for unanswered questions) can be displayed.