The statement "Dan'l Webster was a frog" is A. True.
Explanation:
Dan'l Webster is a frog that appears in "The Celebrated Jumping Frog of Calaveras County", a short-story written by Mark Twain in 1865. In the said story, a character named Simon tells the story of Jim Smiley. This character, Jim, catches a frog, names it Dan'l Webster and spends three months training it to jump.
