单选题 In a certain municipality, a judge overturned a suspect's conviction for possession of an illegal weapon. The suspect had fled upon seeing police and subsequently discarded the illegal weapon after the police gave chase. The judge reasoned as follows: the only cause for the police giving chase was the suspect's flight: by itself, flight from the police does not create a reasonable suspicion of a criminal act; evidence collected during an illegal chase is inadmissible; therefore, the evidence in this case was inadmissible.
Which one of the following principles, if valid, most helps to justify the judge's decision that the evidence was inadmissible?

【正确答案】 C
【答案解析】[解析] 警察在没有合情合理的理由的情况下,对嫌疑犯进行非法追击,结果得到的证据不能被使用。因此要想对嫌疑犯进行合法的追击,警察就必须得有合情合理的理由,因此(C)为正确答案。