What Statement Below Would Represent a Child That Has Yet

What statement below would represent a child that has yet grasped the knowledge of recognizing groups of ten?

A) Counts out sixteen objects and can tell you how many by counting each piece.
B) Counts out sixteen and puts the 10 in one pile and 6 in another and tells you there are sixteen.
C) Counts out sixteen and makes two piles of eight and tells you there are sixteen.
D) Counts out sixteen and places 6 aside and tells you 10 and 6 are sixteen.