Definition: 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).
Input: Paragraph: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
 Question: Will launches a rocket off the ground. As the speed of the gas that comes from the boosters decreases, the rocket's height reached 
 Choices: A)decreases 
B)increases
Output:
decreases