Question

The three major monotheistic religions are sometimes described as branches of the same family tree. If this is true, how would you describe the trunk of the tree?

Answer 1

first of all there is no trunk of the tree
second the religions are; Judaism, Christianity,and Islam they all believe in one God

Answer 2

I think understand what she meant in her question by "...tree"
Abraham is the father of all there monotheistic faiths.