He's having a struggle that I truly never thought I'd see - imagine saying "I can write in patois - I've got a book on it" . Science was right to say, if you can only know it from a book then don't bother writing it.

they have failed that rap task already

Since when did BB let a little thing like a failure of a task get in the way of their intentions ...

How did they fail ...

What is an 'MC' ?

Whats this task about? Are you talking about the live stream?

An mc is a rapper/lyricist.

MC - Master of Ceremonies. In rap circles, this is the person that raps over the music. Different from a person who raps without music, like a performance poet.