The last word "wishy-washy" is closest in meaning to______.

A．even murders may be excused sometimes
B．a well-defined argument can win a difficult case
C．child abusers should be duly punished
D．upholding justice is the most important in court

A．the trial lawyer from losing his or her target in defense
B．the opposing side from forming their ease theme
C．the audience from being easily persuaded
D．those who have power from controlling the trial