The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Major aim of phase 1 clinical trials is:   (A) Safety   (B) Efficacy   (C) Dose   (D) Pharmacokinetics
['(C) Dose <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Safety \n (B) Efficacy \n (C) Dose \n (D) Pharmacokinetics <> possible answers', '  Major aim of phase 1 clinical trials is: <> context@']