The answer is probably B. This is because, the punctuation ; is used mostly for explanations. In option B, the punctuation explains why the speaker did not have tuna for lunch. The comma is put in front of 'However' because, wherever the word 'however' is used, a comma must be placed in front of it. Example: I wanted to play football today; however, my dad didn't let me. Hope i helped.
I believe the correct answer is D. It builds a sense of anticipation and mystery.
This is the moment when Lady of Shalott is about to make her fatal transgression and activate the curse. She is never supposed to look directly outside the window. Yet, here she is very intrigued by what she thinks is there - the young and handsome knight Lancelot.
To take notes, listen to the main points the teacher says and write it down. If the topic changes, try writing each topic in a different color. And finally, you need to keep homework in one place to keep track of it, like a folder or something.