Some pairs of figures of speech can be opposites of each other.

Which sentence from the article provides the BEST support for the above
statement?

a) Two other kinds of figures of speech are related to each other, metonymy and
synecdoche.

b) Two other figures of speech are hyperbole, a form of exaggeration, and
understatement, making something seem less than it really is. Other devices such as
alliteration and onomatopoeia deal with sound.

c.)Other devices such as alliteration and onomatopoeia deal with sound.

d.)Some of these are unique to a particular language, such as idioms and slang.