Which sentence uses modifiers correctly?

Shara lost the ball in the pond that belonged to her friend.

Playing chess all afternoon, Celia exhausted herself.

Counting the minutes, the contest seemed endless.

Tweeting loudly in the tree, I noticed the colorful birds.

Buck did not cry out. he did not check himself, but drove in upon spitz, shoulder to shoulder, so hard that he missed the throat. they rolled over and over in the powdery snow. spitz gained his feet almost as though he had not been overthrown, slashing buck down the shoulder and leaping clear. twice his teeth clipped together, like the steel jaws of a trap, as he backed away for better footing, with lean and lifting lips that writhed and snarled. read this passage. explain what the conflict shows about buck and spitz.