5
Based on the phrase "what was then the largest spill in U.S.
history," readers can reasonably assume that
O A. the Valdez spill was worse than any the world had
ever seen.
O B. the Valdez spill caused more damage than any other
in history.
O
a. there has been at least one larger spill in the U.S.
since the Valdez spill.
O D. there will never be a spill larger than the Valdez spill.