Right answer but marks are still deducted

I have selected the right answer , still it is showing red mark. Please check once .

Hello @sakshiten_3e35cd3d9273709e,
Could you pls tell the question and the answer you marked.
Pls copy paste here your question and options.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.