The primary purpose of $FIL is to:

a) Enable high-speed payments.
b) Act as a meme cryptocurrency.
c) Decentralize data storage.
d) Facilitate inter-blockchain communication.

Correct Answer: c) Decentralize data storage.

Explanation: Filecoin ($FIL) is designed to create a decentralized storage network where users can rent or provide storage space securely and efficiently.