U+ Bank, a retail bank, has recently implemented a project in which qualified customers see mortgage offers when they log in to the web self-service portal.
Currently, only the customers who satisfy the following engagement policy conditions receive the Fifteen-year fixed-rate mortgage offer:
The bank decides to make two changes:
1. Update the suitability condition for the Fifteen-year fixed-rate mortgage offer.
2. Introduce a new offer , Twenty-year fixed-rate mortgage.
The following table shows the new engagement policy conditions for both mortgage offers:

What is the best practice to fulfill this change management requirement in the Business Operations Environment?
What does a dotted line from a "Group By" component to a "Filter" component mean?
Acme Retail uses Pega Customer Decision Hub™ to present various offers to its customers. The company notices that some high-value customers are not receiving any offers. The marketing team wants to identify these underserved customers.
Which tool in Pega Customer Decision Hub can Acme Retail use to identify segments of customers who are not receiving relevant offers?
l)+ Bank uses Pega Customer Decision Hub™ to approve credit card limit changes requested by customers automatically. A scorecard model determines the customer credit score. The automatic approval of credit card limits are processed based on the following criteria set by the bank.

The bank wants to change the threshold value for the USD2000 credit limit from <175 to <200. How do you implement this change?