input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Earliest diagnosis of pregnancy can be established safely by:   (A) USG for fetal cardiac activity   (B) Fetal cardiac Doppler study   (C) hCG levels   (D) MRI pelvis
output: ['(A) USG for fetal cardiac activity <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) USG for fetal cardiac activity  (B) Fetal cardiac Doppler study  (C) hCG levels  (D) MRI pelvis <> possible answers', '  Earliest diagnosis of pregnancy can be established safely by: <> context']