Which sentence uses a narrative technique to develop a character?

A.) I can see the lights of the town below after the leaves have all fallen
B.) “Maybe,” Hannah smirked, “ you could just tell her I’m a trapeze artist in my spare time.”
C.) He ran across the street, taking the bag with him,and disappeared into the crowd.
D.) I looked at the clock as it sputtered, “ Cuckoo,” and noticed the hands hadn’t moved at all.