Which line from leaves of grass best reveals whitmans view on diversity a. or i guess it is the handkerchief of the lordb. all goes onward and outward nothing collapsesc. o i perceive after all so many uttering tongues d. i celebrate myself and sing myself

How is president obama using an appeal to reason, or logos, in this excerpt? by explaining why each person must work hard in order to succeed by explaining why working together is necessary for success by explaining why attempts at working together in the past failed by explaining why each person must look out for him or her self