PT 5 S1 Q9

It is not known whether bovine spongiform encephalopathy (BSE), a disease ... ...

Which one of the following best completes the argument?
(A) removing from the herd and destroying any diseased animal as soon as it shows the typical symptoms of advanced BSE
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Drawing Conclusions" Questions, Set 3 - "Completes the Argument" Subset