Personification is adding human characteristics to a non-human object. (D. "The landscape listens, shadows - hold their breath.") The landscape listening as if it has ears, and shadows holding their breath are things a living thing would do, so (D) is the best answer.
Answer: keep your peace
Explanation: or keep one's peace. phrase. If you hold or keep your peace, you do not speak, even though there is something you want or ought to say.
