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: 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
today

Paragraph: In refraction of light, the greater the change in speed, the more light bends.
 Question: When light travels faster, the light refracting bends 
 Choices: A)more 
B)less.
more

Paragraph: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: As ozone is added to the stratosphere, we can expect to have _____ UV rays on the ground. 
 Choices: A)more 
B)less

less