which of the nouns in this sentence is a concrete noun? harrison had a sudden realization. choose all…

which of the nouns in this sentence is a concrete noun? harrison had a sudden realization. choose all answers that apply: a harrison b realization
Answer
: A. Harrison
Brief Explanations:
A concrete noun names a physical, tangible thing. "Harrison" is a person (a physical entity), while "realization" is an abstract concept.