Which score indicates the highest relative position? Round your answer to two decimal places, if necessary. (a) A score of 2.9 on a test with X = 4.9 and s = 1.8. (b) A score of 660 on a test with X = 830 and s = 220. (c) A score of 47 on a test with X = 49 and s = 4. The score with the highest relative position is (Choose one) since the ( Choose one) is highest