Out of the choices given, the concrete nouns are toolbox, lamb, iron, and tooth.
Answer:
Gravity
Explanation:
the force by which an object pulls any other object towards itself
I couldn't find "parallel "sensory imagery"
But parallelism in literature is defined as a device used to make moments in literature memorable and alluring.
Learn what makes parallelism such a powerful tool and read some famous
literary examples
I think its Demonstrative