問 Northwestern TOEFL department code

請問一下 Northwestern TOEFL code 是 1565-01 但選了 01 之後還要選 department group (Humanities, Social Science, Biological Science, Physical Science, Any Department Not list)  我要選哪一個才對呢? 另外 我之前是寄去 1565-02 (graduate management) 我現在是不是還要重發一次? 感謝 !!