Lightheartedness means cheerful, carefree ect.
This means the line "The sounds of water splashing and laughter echoed in the distance; Tim's friend's had gone for a late-night swim." is the phrase that is the correct answer, since it talks about the happy actions of Tim's friends.
Answer C.
I believe the right answer is 1
Answer:
d
Explanation:
in the passage, her walking ino the room with her pajamas and wild hair suggests a sense of ...not caring.
I do believe it's the third one but I could be wrong