He has courage all right, but in matters requiring judgment, he has often been found sadly（）

单项选择题The policeman tried to （）the teenage driver to obey the traffic laws rather than fine him directly.

A. induce
B. abduct
C. indulge
D. lure

单项选择题It is still not clear what （）a series of argument between them.

A. contributed
B. marked
C. ignited
D. triggered