Okay, you’re new here so I’m cutting you some slack.
A) Some people get really annoyed when you use like 10 separate comments to do what you could with just one lengthy comment. Try to merge as many things as possible into a single comment so as not to clog the discussion up.
B) You can see who liked your stuff by clicking the number of likes to expand it.
C) You may want to take a look at my official unofficial curated guide to the SDG Forums.