Which revision of the passage best connects ideas
and adds vanety?
running is great exercise, or it is an inexpensive
activity. you can run on a treadmi you can run
outdoors. you should not therefore, run on icy
roads
running is great exercise running is inexpensive
yet you can run on a treadmill you can run
outdoors however you should not run on icy roads
running is great exercise and it is inexpensive
you can run on a treadmil or you can run
outdoors. you should not run on icy roads however