points and coordinate systems_quizzes

[snath99920]

Description: The correct answers aren't shown
Steps to reproduce the issue: Computer Science and Engineering -> Computer Graphics Lab -> Quizzes
Submit the answers
Expected results: The correct answers must be shown
Actual results: No answers shown

[palutlaanirudh]

Fixed with added functionality.
Commit ID: 30fb4b2

[sshreevignesh]

fixed: 445de70

[DevikaBoddu]

Valid fix: @sshreevignesh