Pick out the correctly spelled word.

• Etiquette (noun): 
English Meaning - The set of rules or customs that control accepted behavior in particular social groups or social situations.
Bengali Meaning - বিশেষ
পেশায় বা সমাজের বিশেষ স্তরে প্রচলিত আদবকায়দা; নম্র আচরণ। 

Example Sentence - Her failure to respond to the invitation was a serious breach of etiquette.

Source: Cambridge Dictionary and Accessible Dictionary by Bangla Academy.