The following are multiple choice questions (with answers) about medical knowledge.   **Question:** All the statements are true about standardization, except   (A) Standardization allows comparison to be made between two different populations   (B) The national population is always taken as the standard population   (C) For direct standardization age specific rates of the study population are applied to that of the standard population   (D) For indirect standardization age specific rates of the standard population are applied to the study population
['(B) The national population is always taken as the standard population <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Standardization allows comparison to be made between two different populations \n (B) The national population is always taken as the standard population \n (C) For direct standardization age specific rates of the study population are applied to that of the standard population \n (D) For indirect standardization age specific rates of the standard population are applied to the study population <> possible answers', '  All the statements are true about standardization, except <> context@']