Ignore theme because people are annoying :)
Answer:
One time I peed my pants and left a trail of pee
Explanation:
Even though you didn't give us the fragment with the comma slice, it isn't really necessary here as we can answer just based on these 4 options here. All options apart from the second one are correct - only the second option doesn't fix the mistake of the comma splice, whereas the other options do but connecting the sentences properly.
Answer:
the oddest dream that i have ever had was one day i was in the bathroom brushing my hair and i kept on hearing these noises so i got anoide and held a cross and said o compel you demon and then a bright light just showed up and this voice started talking it said that i was a nice person and that another thing but then i didnt get to hear the rest cause i woke up i was so scared and shocked
Two sentences joined with a coordinating conjunction and a comma form a compound sentence. If it were a complex, it would have a dash. If it were a comma splice, it would have a dash and a dash. If it were a run-on, it wouldn't have either, just a lot of and in it.
Hope this helps. :D
