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: A sunscreen with a higher SPF value protects the skin longer.
 Question: Matt started a job where he will be outside a lot longer. In order to protect his skin during this longer period of sun exposure, he should use a 
 Choices: A)higher SPF sunscreen 
B)lower SPF sunscreen.
Student:
higher SPF sunscreen