Final answer:
The line from Paine's writing contains parallelism, a metaphor, and an aphorism.
Step-by-step explanation:
The line "Mutual fear is the principal link in the chain of mutual love, and woe be to that state that breaks the compact" from Paine's writing contains:
- Parallelism: The use of the same grammatical structure to emphasize the relationship between fear and love.
- A metaphor: The comparison of fear to a link in a chain, suggesting its role in connecting and strengthening love.
- An aphorism: A concise and memorable statement expressing a general truth.
So the correct answer is option A: I, II, and III.