PT 29 S1 Q10

The symptoms of hepatitis A appear no earlier than 60 days after a person ... ...

Which one of the following, if true, most helps resolve the apparent discrepancy in the information above?
(A) The placebo did not produce any side effects that resembled any of the symptoms of hepatitis A.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Resolve/Explain" Questions, Set 1