This is incorrect because for an argument to be valid it's premises have to be truthful. Fallacies are logical errors which make the premises untruthful and should therefore be avoided. There are various types of fallacies but most commonly they are divided into inductive and deductive fallacies.
Well I have no clue, but I wish you have a great day and figure this out
Answer:
Yes, it contains slang.
Explanation:
The word 'gonna' is slang for going to. (informal contraction)
Hope this helps!!
~gloriouspurpose~