Assume that there are 5 students taking this test. The teacher gives five extra marks in this test to a particular student because he is more active in the class. Which of the following is true for this action? Select one: a. None of the given optioris b. It is an unethical decision as it unfäir to give extra marks in a test based on class participation C. The teacher made an unethical decision as he should give equal extra marks to all students d. The teacher used the Fairness Approach because that student deserves it