Read the following passage and answer the question that follows.
"His instrument struck against something hard, dangerously near the kidney.... 'It is not quite at the kidney, my friend,' Sadao murmured.... 'My friend,' he always called his patients and so he did now, forgetting that this was his enemy."
To whom does Sadao attend to in the lines above?
Read the following passage and the question below. Choose the correct answer.
Gandhi never contented himself with large political or economic solutions. He saw the cultural and social backwardness in the Champaran villages and wanted to do something about it immediately. He appealed to teachers.
Which of the following statements is true about the passage?