Itmaam E Hujjat And Children
The children are obviously not accountable the same way as us. They come to the world and depart. If God chooses to cause their departure what is the problem in this?
It is said they become accountable at puberty. As this is the age where they usually know right from wrong. It is God’s decision on what basis
This is one branch of your overall theory and you are completely overlooking any possibility for divine wisdom.