My father decided to make me go back to college immediately, study my lessons carefully, and______.
【正确答案】 C
【答案解析】解析：句意：我父亲决定让我立刻回大学读书，认真学习课程，并且必须拿到硕士学位。该句为并列句，and后连接的句式应与前面一致，且补语的主语也应一致。故选C。