Which one of the following statements is not correct about Champaran Satyagraha?

Which one of the following is a very significant aspect of the Champaran Satyagraha?

Which of the following statements regarding Indian freedom struggle is not correct?

Which of the following matches is not correct?

In which of the following Satyagraha movements, did Gandhiji not participate directly?

With reference to Madanapalle of Andhra Pradesh, which one of the following statements is correct?