which is a thesis statement?\namerican inventor elisha graves otis developed the elevator safety brake in…

which is a thesis statement?\namerican inventor elisha graves otis developed the elevator safety brake in 1852 and conducted product demonstrations for the public at the 1854 worlds fair in new york city.\nthe invention of the elevator safety brake is underappreciated for its influence on commercial businesses, architectural design, and the lives of average citizens.
Answer
Brief Explanations:
A thesis statement presents a claim or argument that can be debated. The first option is a factual statement about an inventor and his actions. The second option presents an argument (that the invention is underappreciated) which can be further discussed and supported with evidence.
Answer:
The second statement: "The invention of the elevator safety brake is underappreciated for its influence on commercial businesses, architectural design, and the lives of average citizens."