PT 45 S4 Q11

Between 1976 and 1985, chemical wastes were dumped into Cod Bay. Today, ... ...

The answer to each of the following questions would be helpful in evaluating the representatives' claim EXCEPT:
(A) What is the incidence of deformed fins in bluefin cod that are not exposed to chemicals such as those dumped into Cod Bay?
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Weaker" Questions, Set 2 - "Evaluation" Subset