The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient complains of looseness of dentures within two to four hours of insertion. The most likely cause is:   (A) Psychological   (B) Adaptive unresponsiveness   (C) Deflective occlusion   (D) Unretentive denture
['(C) Deflective occlusion <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Psychological \n (B) Adaptive unresponsiveness \n (C) Deflective occlusion \n (D) Unretentive denture <> possible answers', '  A patient complains of looseness of dentures within two to four hours of insertion. The most likely cause is: <> context@']