Read the excerpt below and answer the question. as it is useful that while mankind are imperfect there should be different opinions, so is it that there should be different experiments of living; that free scope should be given to varieties of character, short of injury to others; and that the worth of different modes of life should be proved practically, when any one thinks fit to try them. it is desirable, in short, that in things which do not primarily concern others, individuality should assert itself. where, not the person's own character, but the traditions of customs of other people are the rule of conduct, there is wanting one of the principal ingredients of human happiness, and quite the chief ingredient of individual and social progress. which statements represent examples of the principle underlined in the excerpt? select all that apply. a. parents should have no legal right to determine who their children will marry. b. students in public schools should have the right to express themselves, so long as it does not pose a threat to others c. employers should have no legal right to determine the dress code of their work environment. d. decisions about the censorship of artists should be supervised by the u. s. government.