Final answer:
Option C Best supports the article's central idea by highlighting Harriet Tubman's dedication to the abolition cause, her repeated efforts to rescue others through the Underground Railroad, and directly ties in with her characterization as an 'American Moses.'
Step-by-step explanation:
The detail that BEST supports the article's central idea is option C: "Rather than remaining in the safety of the North, Tubman made it her mission to rescue her family and others living in slavery. Over time, she was able to guide her parents, several siblings and about 60 others to freedom."
This statement provides a direct reflection of Harriet Tubman's dedication and contributions to the cause of abolition and the Underground Railroad. It highlights her selflessness and determination to not only secure her own freedom but also to return multiple times to dangerous territories to lead others, including her own family, to liberty. This action underlines the central theme of the articles which depicts Tubman as an essential figure in the fight against slavery, showing her as an 'American Moses' leading others to their promised land of freedom.