"Would Moses choose Rabbinic Judaism or Catholicism?"

Here is the take of Dr. Taylor Marshall:

https://youtube.com/shorts/YYLt-ggOFSU?feature=share

There is another reason why Moses would chose the Catholic religion.

He had talked to God. He would recognise God in the Eucharist.

For if you did believe Moses, you would perhaps believe me also; for he wrote of me.
[John 5:46]

Agreeing with the assessment of Our Lord as recorded by my patron saint.
/Hans