It would be helpful if you and many others tell the name of this poetry piece. It is unclear to me while I try to answer this question.
What’s so great about being yourself, when you can be like everyone else
Shakespeare's Globe Theater. The Globe Theater was constructed in 1599, out oftimber<span> taken from the Theater. It stood next to the Rose, on the south side of the Thames, and was the most elaborate and attractive theater yet built.</span>
A dangling modifier is a word or phrase that modifies a sentence without stating it. So I would have to say the answer is
C. A phrase that has nothing to modify a sentence