Answer:
I think A is correct
Explanation:
The secretary has been busy all afternoon to type some files or documents.
In World War 2, you could help to hide Jews in a sort of sewer. The Government keeps tracks of most Jews, yet you could attempt to hide people, or at least give water, food, or a safe place. It may bring yourself to death back then, yet it would have a possibility to save at least some Jews.
On the other hand is the transition phrase that introduces a comparison
Embracing your own culture, celebrating cultural traditions, encouraging the idea that it's okay to be different, and raising awareness to any kind of discrimination