“You must be hungry， it’s a long time since breakfast.How about some lunch？”This is an example of which positive politeness strategy？

“You must be hungry， it’s a long time since breakfast.How about some lunch？”This is an example of which positive politeness strategy？
A.Showing interest in a person’s well being
B.Expressing admiration
C.Seeking agreement and avoiding disagreement
正确答案：Showing interest in a person’s well being