Obsidian was valued in the Stone Age cultures because, it could be fractured to produce sharp blades or arrowheads. Like glass, obsidian breaks with a characteristic conchoidal fracture. It was also polished to create early mirrors.
Answer:
i dunno.....
Explanation:
Quidditch? (Harry Potter)
Simpler wording/defining,
Superlative means the greatest form (or biggest form) so the answer is C. soonest