Cisco 350-501 Question Answer

Refer to the exhibit. A network engineer with an employee ID 4379:43:595 is setting up an IS-IS network with these requirements:
Routes with a tag of 80 and IP prefixes other than 192.168.10.20/24 must be redistributed from Level 1 into Level 2.
Route leaking must be configured from Level 2 into the Level 1 domain for routes that are tagged with only 50 or 40.
Which configuration must be implemented on RB to meet the requirements?

