I believe b is the correct answer
The phrase that indicated a lost in thought feel is the "Midnight shakes the memory". It means that his train of thought is going double time in the dark or at night.
Answer:
Could happen at any time if we're not prepared.
Explanation:
Asteroids pose a serious threat to all life on Earth, as seen by history, and there might not be very much we can do. Even if we confirmed one was coming directly toward us, what could we do? We'd have to get creative and put ideas and tests into motion on how to get it away.
When a beam of sunlight enters the dark room through small hole or window then its path become visible due to scattering of light by the dust particles present in the room. 2. When a beam of light is projected on a screen from a projector in the cinema hall, it becomes visible.