Suppose That a Child Heard the Novel Sentence "This Is

Suppose that a child heard the novel sentence "This is a gezzle one." According to the concept of syntactical bootstrapping, how will the child use the word gezzle in the future?

A) in a variety of contexts, even though he or she doesn't understand what it means
B) as an adjective
C) to refer to objects, because nouns predominate in young children's speech
D) overextend the meaning of the word and apply it to objects inappropriately