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