(1 point) Ted took 4 courses last semester: Spanish, Physics, Biology, and History. The means and standard deviations for the final exams, and Ted's scores are given in the table below. Convert Ted's scores into z-scores. Subject Mean Stand. dev. Ted's score Ted's z-score Spanish 44 12 62 Physics 60 14 63.5 Biology 77 10 67 History 53 16 49 On what exam did Ted have the highest relative score? (Enter the subject.)