What does the phrase "laughed in the bold courage of day" mean in the excerpt?
A.
He was able to gather all of his courage after he woke up and stretched.
B.
The warm sunshine streaming down on him in the day made him giddy.
C.
Everything seemed clearer in the morning, so he no longer feels afraid.
D.
Laughing is a great way to relieve fear and tension, so he made himself laugh.