What is an example of foster parent "commitment" (as defined by Dr. Dozier's studies, discussed in the 4.8.24 lecture) seen in the documentary Foster?
A) DCFS social worker, Ms. Chandler, providing close mentoring to her child and adolescent clients
B) Zoila, Mary's foster mother, expressing that she wanted to be Mary's final placement and to watch her grow up and get married
C) Ms. Beavers serving as a foster parent to many children for over 20 years
B) Zoila, Mary's foster mother, expressing that she wanted to be Mary's final placement and to watch her grow up and get married