Question

Which is a sentence fragment?
Panting after the run, Judy struggled to catch her breath.
Unhappy about the decision, Janine relented anyway.
Having stormed out in the middle of an argument with Josh.

Answer 1

" having a storm out in the middle of an argument with josh"

Answer 2

Having stormed out in the middle of an argument with Josh. This is the fragment. 
Hope it helps! :)