When are the following lines spoken?
      If we shadows have offended,
      Think but this, and all is mended,
      That you have but slumber'd here,
      While these visions did appear.
A. When Hermia and Lysander are talking
B. Right before Puck casts a spell on Bottom
C. When Theseus and Hippolyta are talking about their wedding
D. At the very end of act 5