You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
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Question: Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly 
 Choices: A)higher 
B)lower

Answer: lower


Question: Paragraph: Thicker wires offer less resistance.
 Question: Chris is trying to rewire his home. He wants to install wiring that has the greatest resistance. He has two choice of wires. the first type of wire is 12 gauge. The second type of wire is thicker at 16 gauge. The wire that offers the most resistance will be the 
 Choices: A)first type of wire 
B)second type of wire

Answer: second type of wire


Question: Paragraph: Water flowing over a steeper slope moves faster and causes more erosion.
 Question: Water falling down a small hill will move 
 Choices: A)slower 
B)faster

Answer:
slower