The best answer to your question would be A. Blueprint.
He thought she was made happy too easily. That her sweetness was a fault because she liked everything she saw and was contempt with anything. Something he saw as disgusting.
Answer:
There are clusters of galaxies, and the space between them is filled with hot gas, which can only be seen as X-rays or gamma rays.
When measuring how much gas there is between those galaxies, scientists realized that the material should be around five times what can be detected. That undetected matter is known as dark matter.
