If the example I gave is what you mean by the question, then it would be a comma. I hope this helps!
Ex:
"It gives us goosebumps",
Answer:
A complex sentence is a sentence containing a subordinate clause or clauses.
A clause is a group of words that has both a subject and a predicate.
Which sentence has more than one subject and predicate?
" I do not like horror films but I love a good thriller." is your answer.
Answer: I would say the lord is angry, but I don't know the story so i'm not so sure
