I think the correct answer would be both. I hope that helps!
The correct answer would be C (It was given to King Arthur by Merlin).
All of the other answers can be excluded.
I hope this helps.
Answer: d is the answer
Explanation: every one of the workers know not knows
Bequeathed- C. He left his collection of books to the local library.
Posterity- B. The future generations will have the right to blame the predecessors for their suffering.
The most common form of taking notes while examining sources is C. summarizing