Which two experts from the poem a voice most clearly expresses the poems tone of gratitude a you told me only once about the time you went to the state capital lines 25 and 26 the only Mexican in the auditorium line 28C their eyes were pinpricks and faked harnesses lines 30 through 31 D taught the four of us to speak up line 35E this is America the undoable is done in the next generation lines 36 through 37