Final answer:
The figure of speech evident in the passage describing the gorilla's behavior in A Tale of Two Cities is onomatopoeia and alliteration.
Step-by-step explanation:
The figure of speech evident in the passage describing the gorilla's behavior in A Tale of Two Cities is:
C) Onomatopoeia and Alliteration
This can be seen in the use of the words 'hoots' and 'hooting' to represent the gorilla's vocalizations, as well as the repetition of the 'h' sound in 'hooting at a fast tempo' which creates the alliteration. Onomatopoeia refers to the use of words that imitate the sound they describe, and alliteration refers to the repetition of consonant sounds in a sequence of words.