Christ is God
Therefore Mary is the Mother of God."
Which one do you deny? A or B?"
Well, I certainly do not deny John 8:58, "Jesus said to them,'Truly, truly, I say to you, before Abraham was born, I AM."
Now, which Roman heresy would you prefer to trot out to deny Jesus pre-existed Mary?
“Now, which Roman heresy would you prefer to trot out to deny Jesus pre-existed Mary?”
So you deny that Mary was Christ’s mother then. If she were not his mother, who was Christ’s mother?