Answer:
Probably B, it depends what's happening I would say C if he is new at a job or to school or something.
Explanation:
To greet guests at the door with expressions of good wishes upon meeting or arrival explained further.
1: to greet guests at the door with expressions of good wishes upon meeting or arrival 2a: to greet or react to in a specific way booing greeting him.
Referring someone by their name means you know that person therefore option C correctly explains the statement.
Learn more about greeting here:
https://brainly.com/question/14545975
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