The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following statements is true or false regarding the CPR technique?1. Czan be given irrespective of rib fracture.2. An adult chest compression : breath is 30 : 2 to 15 : 2 even if 2nd rescuer present.3. In infants ratio change from 30 : 2 to 15 : 2 when 2nd rescuer arrive.4. Chest compression at rate of 100 - 120 / min on adults and 90 per minute in infants.   (A) a is false and b, c, d are true   (B) a, b are true & c, d are false   (C) a, c, d are true & b is false   (D) b, c are true & a, d are false
['(A) a is false and b, c, d are true <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) a is false and b, c, d are true \n (B) a, b are true & c, d are false \n (C) a, c, d are true & b is false \n (D) b, c are true & a, d are false <> possible answers', '  Which of the following statements is true or false regarding the CPR technique?1. Czan be given irrespective of rib fracture.2. An adult chest compression : breath is 30 : 2 to 15 : 2 even if 2nd rescuer present.3. In infants ratio change from 30 : 2 to 15 : 2 when 2nd rescuer arrive.4. Chest compression at rate of 100 - 120 / min on adults and 90 per minute in infants. <> context@']