# Unit 1 Quiz Don't agree with one of the answers **URL:** \ **Category:** Mastering Gazebo Simulator\ **Created:** [September 5, 2022, 6:52pm UTC](https://get-help.theconstruct.ai/t/unit-1-quiz-dont-agree-with-one-of-the-answers/19078 "2022-09-05T18:52:17Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![roman.smid](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/r/ecccb3/32.png) [@roman.smid](https://get-help.theconstruct.ai/u/roman.smid)\ **Post date:** [September 5, 2022, 6:52pm UTC](https://get-help.theconstruct.ai/t/unit-1-quiz-dont-agree-with-one-of-the-answers/19078/1 "2022-09-05T18:52:17Z")
![image](https://get-help.robotigniteacademy.com/uploads/default/original/2X/9/9b880ab5f8db3f1100f1a62e561c788cd333701c.png) is that really the correct answer I think even if real robot is available the developer should first test and evaluate in simulation ---
**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/10684_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\ **Post date:** [September 6, 2022, 4:16pm UTC](https://get-help.theconstruct.ai/t/unit-1-quiz-dont-agree-with-one-of-the-answers/19078/2 "2022-09-06T16:16:45Z")
Your answer is the correct one, and is also our correct answer. However the correct answer was setup with some words missing (though it still said the same thing), so the automatic grader saw it as different. I have corrected the glitch, apologies for the trouble. ---
**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/10684_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\ **Post date:** [September 9, 2022, 11:52am UTC](https://get-help.theconstruct.ai/t/unit-1-quiz-dont-agree-with-one-of-the-answers/19078/3 "2022-09-09T11:52:58Z")