C, details that help readers visualize the settings better. A wouldn't work because it doesn't help the setting, B doesn't help the setting either and D would only add more confusion so UT would have to be C by process of elimination.
It's 7 kilometres from earth in light years
<span>According to the law of demand when price of a good or service goes up the quantity demand will go down. Every increase in price will result in lower demand for the product.</span>
C. It begins with 3/8 and 1/3, and we need to make it 5/8 and 2/3, and the one that does that is C.