$SOL is known for being:

a) The slowest blockchain with the highest security.
b) A blockchain with self-upgradable technology.
c) A fast blockchain for decentralized apps.
d) A storage-focused cryptocurrency.

Correct Answer: c) A fast blockchain for decentralized apps.

Explanation: Solana ($SOL) is celebrated for its high-speed transactions and ability to support decentralized applications efficiently.