To find any special information about how to complete a test, the student
a. look in their study guide
b. carefully read the directions
c. ask a classmate

B. Carefully read the directions

Explanation:

Every test have contain directions about how to complete it. Test directions is where any special information could be contained about test. Sometimes examiners include directions about the format of the test and how to complete it on the study guide, but this is not always going to happen. Classmate is not a right source of completing a test or it can be consider as unlawful activity and, same with the study guide, cannot be use while taking the test.

they can increase to boost the enonomy.

answer; because they must appeal to a broad cross-section of the population;