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: Waves with shorter wavelengths have more energy.
 Question: Lana is zapping things with light of varying wavelengths. When she zaps things with longer wavelength light, the energy imparted is 
 Choices: A)greater 
B)lesser
Student:
lesser