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.
What exactly are you talking about?
Answer:
Ideas for what/what kind of ideas
Explanation:
Answer: Violence of war can affect people because some might protest over the war and get tired of it
Explanation:
Question :What is the setting of this excerpt?
California
Mexico
Spain
Texas
Explanation: A California