The options to the question are:
A. Despite what Piaget says, it can be done.
B. It can be done, but only if Terry is already in a state of horizontal décalage.
C. As argued, it cannot be done.
D. Dr. Richards would not have to do any training since most 5-year-olds are concrete thinkers
The most likely outcome of this training is "Despite what Piaget says, it can be done".