Which statement best explains the meanings of the related words in the paragraph?

kasey lives in a valley where the weather is generally warm. kasey likes to travel up to the mountains, but the climate changes with the altitude. it becomes colder. in winter when it is raining in the valley, it will be snowing in the mountains.

the words tell that it is cold in the mountains.

the words explain that kasey likes to spend time in the mountains.

the words tell where kasey lives.

the words explain how the weather differs in the mountains.

Armed with invisible ink, a cipher system, and a passion to end the war and preserve the union, elizabeth van lew became butler's eyes and ears in the confederate capital city. truth be told, however, she became much more than that. she became a spymaster, the person responsible for running a network of agents, couriers, and safe houses that was very active during the war. in addition to the spying, elizabeth van lew continued to maintain her church hill home as a safe house and something of a local union spy headquarters. —the dark game, paul janeczko what is the central idea of this passage? van lew’s home was used as a safe house, which was critical to the confederacy. van lew had a passion to end the war and preserve the union. van lew was a spymaster, a leading force in the espionage activities for the union. van lew did not enjoy working for general butler.