Which sentence is written correctly with parallel structure? A) Sheila Peterson can run 20 miles, swim three miles, and bike 30 miles, all without breaking a sweat. B) Sheila Peterson can run 20 miles, can swim three miles, and bike 30 miles, all without breaking a sweat. C) Sheila Peterson can run 20 miles, three miles swimming, and 30 miles biking, all without breaking a sweat. Eliminate D) Sheila Peterson can run 20 miles, she can swim three miles, and bike 30 miles, all without breaking a sweat.