Please choose the correct ending to complete the given sentence: Relationships: [header] How to act like a gentleman [title] Leave a strong first impression. [step] When meeting someone new for the first time, be on your best behavior. You may never have the opportunity to mend a bad impression, so it's important that you get it right on the first try.

Ending1: [substeps] Generally speaking, this shouldn't cause you any stress. You merely need to think about the way you act and speak with new acquaintances. Ending2: [substeps] Never let the person approach you forcefully, even if it is just a casual acquaintance or a person who you have just met a week ago. Greet the person with a friendly smile and a friendly handshake. Ending3: [substeps] Politely answer the door when the person approaches, but try not to jump up to greet them. Think like a gentleman and try to act like the man you are trying to be when meeting someone new. Ending4: [substeps] Dress casually and brush off any awkwardness or throw yourself at the stranger before trying to get close. For example, walk up to them with a pleasant smile and ask how their day is going.

Answer format: ending1/ending2/ending3/ending4