The committee's reduced vote was()of lack of support for its policies.
characteristic
conscious
critical
indicative
句意:该党的选票减少表明人们对其施政政策缺乏支持。indicative“意味着…,表示…”,与介词of搭配,符合句意。characteristic“特有的,独特的”;conscious“自觉的,有意的”;critical“关键的,批评的”。