Directions: Read the passage and answer the questions based on it.The tribes should develop their own culture and make their contributions to the cultural richness of the country ________ it is unnecessary to cause them to change their customs - habits - or diversions so far as to make themselves indistinguishable from other classes. To do so would be to rob rural and pastoral life of its color and stimulating diversity. Which of the following conclusions is not implied by the passage above?