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).

Q: Paragraph: Better farming techniques and machines increased the food supply and the distribution of food.
 Question: As farming techniques are discovered, there are _____ people that starve and go hungry. 
 Choices: A)more 
B)less

A: less
****
Q: Paragraph: The darker the urine, the less water it contains.
 Question: Mona urinated yesterday morning and the urine was very light. When she urinated today the urine was very dark. Which urination contained less water? 
 Choices: A)yesterday morning 
B)today

A: today
****
Q: Paragraph: The closer together the particles are, the greater the amplitude of the wave.
 Question: If the particles move apart, the amplitude of the wave should 
 Choices: A)increase 
B)decrease

A:
decrease
****