Teacher: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).
Teacher: Now, understand the problem? Solve this instance: Paragraph: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
 Question: Marco needs to dig a well in his backyard, but the water table is very low. The energy that it will take to dig a deep well is 
 Choices: A)great 
B)small
Student:
great