Final answer:
A deductive argument is evaluated on whether it is valid. Moral evil is evil that is caused by rational beings.
Step-by-step explanation:
A deductive argument is evaluated on whether it is valid.
In this case, the statement 'Moral evil is evil that is caused by rational beings' is true. Moral evil refers to evil actions or behaviors that are intentionally performed by rational beings. This could include acts such as murder, theft, or lying.