Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to contra dance [title] Show up to the dance up to 30 minutes early because some places have instructional periods before the dance actually begins. [step] These beginner lessons will usually be mentioned on the flier or the website for the organization running the dance. [title] When people start to show up, don't hide from them, be social.

Ending1: [title] Introduce yourself and the people you will be dancing with. [title] To encourage people to greet you, try to look to their hairline to see if they are looking down. Ending2: [step] Let people know who you are and remember to say hi with a smile and lots of arms put on you. If someone asks why you aren't showing up, just say " i'm not sure-it's my birthday. Ending3: [step] You have to move quietly as soon as you see them, so they will know that you aren't feeling rushed. Keep saying hi, introduce yourself and shake their hands. Ending4: [step] Contra dancers are friendly people who are more than willing to help beginners find their rhythm. [title] Decide who will be the' woman' once you have found your partner.

Answer format: ending1/ending2/ending3/ending4