I think your correct answer is....
A) The sculpture's human like features and life-like expression.
Why?
This Is The Answer Because It's Really The Only One That Makes Sense.
Glad I Could Help!
The answer is A because if you know who Robert Fulton is, then you know that his steamboat is called Clermont, which makes it the answer.
Thank you a lot for the free points! Make sure to contact me if you need any help!
~pluto100
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