Which lines in this excerpt from the poem "a grain of sand" by frances ellen watkins harper indicates its subject? choose all that apply. do you see this grain of sand lying loosely in my hand? do you know to me it brought just a simple loving thought? when one gazes night by night on the glorious stars of light, oh how little seems the span measured round the life of man. a) do you see this grain of sand b) just a simple loving thought? c) on the glorious stars of light, d) oh how little seems the span