The argument is invalid. I like the list method to show why.
AB
AB
AB
_B
_B
_B
_BC
_BC
_BC
_BC
_BC
_BC
_BC
_BC
A lot of different arguments are invalid for this same reason. By expanding the quantity of the middle term, you can often avoid overlapping the A and C terms.
Comments
What's NNT?
The argument is invalid. I like the list method to show why.
AB
AB
AB
_B
_B
_B
_BC
_BC
_BC
_BC
_BC
_BC
_BC
_BC
A lot of different arguments are invalid for this same reason. By expanding the quantity of the middle term, you can often avoid overlapping the A and C terms.
NNT - Not Necessarily True.