In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. 
 Democracy should _____ dignity of the individual. It should also aim at the _____ good of the greatest _____. The opposition party should _____ the wrong plans, policies and decisions of the government in power. The government should cater to the _____ needs of the people to make its position solid.