I believe it is A.) The seperation of church and state.
This of course depends entirely on the person in question, but generally speaking people who believe in such things would want to come back as animals somewhere at the "top" of the food chain.
Explanation:
All the wealthy and all the non-wealthy romans all believed that religion was one of most important thing in their life. Although they had different wealth, they had somewhat the same opinions. ... Poor Roman: Mainly ate vegetables grown in their own gardens because they were not wealthy enough to afford any types of meat.