请问要开回国学历证明，要的是哪种啊？我联系BROOKES了，发我链接有好几种：理论上第一种 AWARD CONFIRMATION LETTER 就是我收到的学位证书，单独要这信就可以了吗？
Letter (BSc Applied Accounting)
£10.00
Award Confirmation Letter
This letter provides details of the date and classification of your award, as well as the dates that you started and finished the programme.
Opted in –Submitted Letter
This letter gives a brief outline of the programme structure. It states that you are opted into the programme, and that you have submitted a research and analysis project. The letter states the date on which you will receive your RAP result.
Grading Scale Letter
This letter explains the programme’s grading system. It does not show any of your Fundamental paper marks.
Equivalency Letter
This letter gives a brief outline of the programme structure. It also states that the course is equivalent to a 3 year undergraduate on-campus course. It confirms that that the award is equivalent to 360 credits (or 180 European Credit Transfer System credits).