Answer: See explanation
Step-by-step explanation:
Warm & welcoming = Greetings are delivered with a smile and positive tone.
Greetings are prompt = 3-second rule
A warm and welcoming greeting is a greeting that's delivered with a smile and positive tone. This type of greetings usually occurs for someone that one is familiar with.
The 3-second rule is a greeting that is prompt and quick. The initial greeting should be fast after which both parties leave.