Which two options allow each team to keep its work separate?

Several development teams work on different enhancements. The release date for each enhancement is uncertain.

Which two options allow each team to keep its work separate? (Choose two.)
A . Set up a branch ruleset for each team.
B . Create a new application for each team.
C . Create a new ruleset version for each team.
D . Create a production ruleset for each team.

Answer: AC