Select all of the following elements that characterize a poem as a Spenserian Sonnet:
a)10 syllables per line in Iambic Pentameter
b)Three four-line stanzas, or groups of lines, called quatrains followed by a concluding two-line stanza called a couplet
c)One eight-line stanza, called an octave and one six-line stanza called a sestet
d)A rhyme scheme of abab bcbc cdcd ee
e)A rhyme scheme of abbaabba cdecde or abbaabba cdcdcd
f)A rhyme scheme of abab cdcd efef gg