Yes you are correct. You make inferences based on your knowledge and experience. What you read and what you're taught builds your knowledge and what you experience builds your wisdom
I don’t even kno I’m sorry I just need the points
I would say the correct answer is girls had laughed a little nervously.
Based on this clause, we can deduce something about their personality, and that is that they are happy kids who want to laugh all the time but they are not allowed to. The other options are either direct characterization or not characterization at all.
