GhostyGirlAngie GhostyGirlAngie 16-09-2021 English contestada (NO LINK COPYING OR ELSE YOU’LL BE REPORTED) Which sentence uses dashes correctly? A. The teacher -- was surprised everyone failed her test; it wasn't that hard. B. The teacher was surprised everyone failed her test because it wasn't -- that hard. C. The teacher--who was sure the test wasn't that hard--was surprised that everyone failed it.