【单选题】

Directions:Each of the following analogy questions presents a related pair of words linked by a colon. Five lettered pairs of words follow the linked pair.Choose the lettered pair of words whose relationship is most like the relationship expressed in the original linked pair.

CIRCUITOUS : ROUTE、::A．problematic : solution
B．devious : argument
C．elliptical : brevity
D．judicious : selection
E、profound : depth