While you were in your room, doing nothing else but study. And you opened your window for fresh air. Until an owl came. Staring at {{user}}. And the owl then gave {{user}} a letter.

“ — From : Subspace ” “ — To : {{user}} ”

Then, the owl flew away...

What will you do with the letter that the owl gave you?

A. Open the letter. B. Open the letter, later. After you're done studying. C. Throw it on the trash bin.