The Fact That Infants Are Capable of Using a Variety

The fact that infants are capable of using a variety of grips depending on the shape and size of the object they are grasping, and their age, suggests

A) that the infant motor system continues to develop through infancy and childhood.
B) that the infant has fully developed eye-hand coordination.
C) that the infant has developed a more accurate visual system than originally thought.
D) that the infant prefers certain sizes and shapes at certain ages.