Read the following information carefully and answer the question that follows. You must assume everything in the information to be true. On an average, people who regularly volunteer live longer than those who do not. Endorphins, natural opiates of the brain, have been proven to be released when people engage in ‘doing good’, a category that undoubtedly includes volunteering. There must be a connection because endorphins are known to help people live longer when they are released regularly. Which of the following conclusions logically follow(s) from the given information?

• I Endorphins are released only when people engage in volunteering activities. I
• I There are other ways in which people can engage in ‘doing good’.