Which of the Following Babies Is Demonstrating the Ulnar Grasp

Which of the following babies is demonstrating the ulnar grasp?

A) Becky, who holds an object by folding her fingers against her palm
B) Reggie, who takes broad, uncoordinated swings at objects
C) Alston, who turns his head toward an object and then puts the object in his mouth
D) Tya, who picks up small objects between her fingers and thumb