Answer:
A) Deductive propositional arguments only
Explanation:
The so-called formal fallacies may affect:
A) Deductive propositional arguments only
A formal fallacy is that which has logical errors. Means here either the arguments are invalid and illogical or the premises are untrue.
These fallacies possess a poor form of the argument. These affect deductive arguments.
A deductive argument is an argument, where the premises is thought to validate the truth of the conclusion.