Correct Answer: C
Explanation:
A riddle was what the Sphinx presented people with; fire was what Prometheus presented people with.
| Sphinx: | a person who is difficult to know or understand |
| Spartan: | like or characteristic of the Spartans; warlike, brave, hardy, stoical, severe, frugal, and highly disciplined |
| Scylla: | a dangerous rock on the Italian side of the Straits of Messina, opposite the whirlpool Charybdis |