When someone on the internet says they are "ROFL", it means they are laughing very hard. The acronym stands for "Rolling On the Floor Laughing". Therefore, the correct answer is B: Laughing.
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If a person on the internet says they are 'ROFL', they are doing the following:
(B) Laughing.
'ROFL' stands for 'Rolling On the Floor Laughing'. This acronym is often used in digital communication like instant messaging, social media, or texting to describe something extremely funny. It's part of internet slang, which can sometimes be confusing due to its use of abbreviations and emotive expressions.
People use 'ROFL' to convey that they found something so funny that they can hardly contain their laughter, hypothetically suggesting that they're rolling on the floor because of it.
A similar acronym is 'LOL', which stands for 'Laugh Out Loud'. Both expressions are ways to share emotions in text-based communication, making it more lively and expressive.