Respuesta :
answer is abab bcoz u have to see last word of every line name the first sound as A which is sun and in second line name second sound of red as B , in 3rd line again sound of 1st line repeated i.e dun so its again A and similarly in 4th line head gives same sound as red gives in 2nd line so again B.
FINAL scheme is ABAB
FINAL scheme is ABAB
It should be an Abab rhyme scheme.Hope it helps :).Good Luck!!!