If you choose to presume some of "the rules", like @Squorlple@lemmy.world does, you will have to look at them in their context.
You know, like how you cannot simplify a physical setup by looking at electricity without considering electromagnetism.
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If there is only one God, the question of "which one" is obsolete. The question becomes, what your understanding of God is.
For an overview of arguments see: https://plato.stanford.edu/entries/monotheismMonotheism is the most consistent with the attributes of the divine.
Do you believe in Atoms and the latest theory of how they are composed? Unless you have conducted all the experiments leading to that theory yourself, which i doubt, because you don't have particle accelerators readily available, you will have a basis of "scriptures" and "scholars" whose judgement you trust and follow.