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).

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 ejects the empty fuel containers so the ship can fly 
 Choices: A)higher 
B)lower
higher

Paragraph: Faster-moving water has more energy.
 Question: If Jim decreased the speed of water flowing out of his bathroom tap, what would happen to the amount of energy being transferred by the water? 
 Choices: A)would increase 
B)would decrease
would decrease

Paragraph: An object with greater mass or greater velocity has more kinetic energy.
 Question: John was watching the particle accelerator and made an observation. The greater an objects mass and velocity, the kinetic energy was 
 Choices: A)Greater 
B)Less
Greater