Final answer:
The fallacy in the given statement is the Argument from Ignorance. This fallacy occurs when someone argues that a proposition is true simply because it has not been proven false, or vice versa.
Step-by-step explanation:
The fallacy in the given statement is the Argument from Ignorance. This fallacy occurs when someone argues that a proposition is true simply because it has not been proven false, or vice versa. In this case, the arguer is stating that since there is no known reason for God allowing evil in the world, then there cannot be any reason at all. However, the lack of knowledge or evidence does not prove the non-existence of a reason or a deity.