Which of the following lines from the story is an example of indirect characterization?

AThe old lady had not heard him; only Chig had heard.

BShe smiled. She had all her teeth, but they were too perfect to be her own.

CThey had been met at the door by Aunt Rose, GL's wife, and ushered into the living room.

DTears now traveled down the lines in her face, but when she spoke, her voice was clear.