What utility of dweet.io allows publishing data?

Here is a brief explanation of each option:

• A. data sharing – This is not a utility of dweet.io. Dweet.io does not allow users to share data with each other.
• B. publishing data – This is the correct answer. Dweet.io allows users to publish data to the internet.
• C. storage – This is not a utility of dweet.io. Dweet.io does not store data.
• D. alerting devices – This is not a utility of dweet.io. Dweet.io does not alert devices.