Is this an example of underextension or

an example of overextension:

Davis went to the park with his Dad
and their dog,Sport. Davis saw lots
of other dogs,pointed at them,and said,
"Sport."

Was Davis showing underextension or
overextension?

2 answers

What do underextension and overextension mean in this context?

What do you think is the answer?
I am thinking its an example
of underextension.