PT 21 S2 Q4

The highest-ranking detectives in the city's police department are also ... ...

Which one of the following, if true, most helps to resolve the apparent paradox?
(A) The detectives who have the highest success rate in solving criminal cases are those who have worked as detectives the longest.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Resolving & Explaining: Intro Set