Which of the following are sound techniques used in poetry?
a. rhyme scheme
b. alliteration
c. onomatopoeia
d. repetition
e. all of the above

Rhyme scheme, Alliteration, Onomatopoeia, Repetition are the sound techniques used in poetry.

Option E

Explanation:

Sound technique is like a language technique to create a variety to bring things to life and help the reader to get the most out of situations and characters. Poets try to use a concentrated combination of sound and image to trigger an emotional response of the readers.  

The words and their order form of the images have sounds that can improve their way of explaining these images. In general, the poet tries to make you feel something as a reader, and the use of audio equipment is one of the poet's tools.

In the poetic sense, however, rhyme means close sound similarity and exact similarity; this includes matching vowel tones in a consonant and repetition assonance tones in a consonance and alliteration.

i read the what is the question exactly? (lol)