factors need to have more upvotes on your Q/A!!

Question

when you saw someone get an upvote. who can explain me about factor why his/her upvote

Answer 1

0) Because the post is good.
1) Because he/she is dank to begin with.
2) Because people agree with the post
3) Because people want to show friendliness and give encouragement to beginners on Q&A
4) Because the upvote is from @ValentinHacker and there's no avoiding it.