Select the correct answer. pippa's song "the year's at the spring. and day's at the morn; morning's at seven; the hill-side's dew-pearl d; the lark's on the wing; the snail's on the thorn; god's in his heaven—all's right with the world! " — robert browning changing a poem's diction can alter the poem's tone and meaning. in robert browning's "pippa's song," altering which set of words could change the poem's tone from cheerful to gloomy? a. change hill-side to lake-side and world to hell b. change spring to winter and lark to raven c. change morn to noon and snail to snake d. change seven to six and thorn to rose