My cat a bump of black and white is purring in my bed. and later on at night i find him near my head. the pillow quakes and quivers like pudding on a plate. he wakes me up at midnight. i sure hope he sleeps late! how does the rhyme scheme of this poem affect the poem’s mood? a. the rhyme scheme creates a sentimental mood. b. the poem’s rhyme scheme emphasizes how tired the speaker is. c. the complex rhyme scheme emphasizes the speaker's exasperation. d. the poem’s simple rhyme scheme creates a lighthearted mood.