argumentation

[navi tasan]

Which is correct:
1-Argumentation by Keith is always rational.
2-Keith's argumentation is always rational.

3-There is a weakness in argumentation by Keith.
4-There is a weakness in the argumentation by Keith.
5-There is a weakness in Keith's argumentation.

[Casiopea]

Which is correct:
1-Argumentation by Keith is always rational.
2-Keith's argumentation is always rational.

3-There is a weakness in argumentation by Keith.
4-There is a weakness in the argumentation by Keith.
5-There is a weakness in Keith's argumentation.

2- and 5-. :wink:

Note, Keith's style of argumentation.