Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to befriend a professor [title] Say " hello " to the professor after the first class. [step] Make a point of approaching the professor after the class to say a quick " hello " and introduce yourself. Let the professor know you are excited about their class and look forward to learning from them.

Ending1: [substeps] Be polite when you do approach the professor. You don't want to start a conversation with a professor by running up to them on the assembly line. Ending2: People will know you well if you instantly approach them and introduce yourself. When the professor asks the name of you, say hello and ask them if they know you. Ending3: Show her your academic achievements and be proud of them. [title] Make room on your desk for your " class notes " by putting them in the margins. Ending4: Mention your name and try to chat with the professor about your educational interests or background. [substeps] For example, you may say, " hi, my name is selena gomez.

Answer format: ending1/ending2/ending3/ending4