Question

Which of the following sentences contains a misplaced modifier?

While learning to play the clarinet, I focused a great deal of my time on breath control and finger placement.
Much to the delight of my teacher, I was chosen to play in the state band.
While competing for first chair, my clarinet's ligature became loose and I was forced to stop playing.
In order to fix the ligature, I had to find the screw that had come loose.