Answer:
The correct answer is "My jaw fell to the floor."
Step-by-step explanation:
Figurative language is commonly defined as a literary device used for writers in order to amplify a certain writing work. In other words, figurative language aims to transform something simple into something multi-dimensional.
Some examples of figurative language may include Personification, SimileAlliteration, Hyperbole, Metaphor, and Symbolism, among many others.
In the particular case of the example provided, "My jaw fell to the floor when j heard his secret", the figurative language used is Hyperbole since the writer is exaggerating the feeling of surprise derived from hearing a secret.