This question tests the understanding of the term 'constitutional right'. The correct answer is B, as constitutional rights are those that are inherent and protected by the constitution, not granted by specific laws or the government, and they cannot be easily revoked. Option A is incorrect because it refers to rights granted by specific laws, not the constitution. Option C is incorrect because constitutional rights are not privileges given by the government but are inherent. Option D is incorrect because constitutional rights are protected and not easily revoked by the judiciary.