11. The complete genome of the simplest bacterium known, Mycoplasma genitalium, is a circular DNA molecule with 580,070 bp. What is the molecular weight and contour length (when relaxed) of this molecule? (A) 1.8 x 10^8 and 100 microns. (B) 1.8 x 10^8 and 200 microns. (C) 3.8 x 10^8 and 100 microns. (D) 3.8 x 10^8 and 200 microns. (E) none.