How to create a rule in the cart that gives a choice whether to receive a discount or receive a gift?

Question

1C-Bitrix

The question is, how to create a rule in the basket that gives a choice, get a discount or get a gift?
It seems like it can be implemented regularly, but I don’t understand how to turn it on.

In the "Perform actions" block, you can select Both this and that, but you need what was OR

Answer 1

Create 2 rules, link different coupons.
What coupon the user entered, then the rule works