A THANK YOU Syntactic Error . The correct expression is One, thank you, an answer to an offer (of calugas or pills, for example). If nk were the case is a syntactic number error, in which it was intended to say "a grace" or "a thank you" i.e. a joke, a comic act, a skilled act.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
