Which of the Following Would Be Considered Dynamic Testing

Which of the following would be considered dynamic testing?

A) Giving Raven's Progressive Matrices to a group of African American children.
B) Individually administering the WISC-III to a child.
C) Introducing the Spanish language to children who speak only English and assessing how quickly they are able to learn Spanish.
D) Assessing children's current physical fitness level on a variety of fitness tasks.