Answer the question about the twisted Sierpinski gasket.
The following properties describe the Sierpinski gasket and/or the twisted Sierpinski gasket. Which properties apply ONLY to the twisted Sierpinski gasket?
I. Infinitely long boundary
II. Infinitely small area
III. Exact, infinite, and universal self-similarity
IV. Approximate, infinite, and universal self-similarity
◦ IV only
◦ I, III, and IV
◦ I, II, and IV
◦ I and II
◦ III only