D- Sam McGee will be the answer to this question
Could you copy and paste the lines, I don’t know the poem, but I’m great at inferences
<span>One of these is a fragment.
And that's #15.
"Rotating back and forth aimlessly."
Do you see how that sentence doesn't have a subject?
We have no idea WHAT is "rotating back and forth aimlessly."
The others, #16 and #17, both have a subject and a verb. They're all sentences</span>
The Waterhouse charity school occupies a handsome set of buildings forming three sides of a quadrangle, erected in 1855.<span>
Read more at http://sentence.yourdictionary.com/quadrangle#6DQdq7WWawXCZMdS.99</span>
