单项选择题
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