Respuesta :

Answer:

It is rude

Explanation:

It can show that you are either biting your nails and that can mean boredom or rudeness.

Answer:

Its common but rude.

Explanation:

Individuals that lack in table manners are likely to do this.Other individuals sitting around the person that is picking their teeth in the dinner table have a high chance of feeling disgusted and lost of appetite.In conclusion its rude and improper doing such act at a dinner table when other individuals are present.