Which requirement can be implemented through circumstancing?

Which requirement can be implemented through circumstancing?
A . An application audits insurance claims that an insurance adjuster values at USD10000 or greater. Otherwise, the claim is approved.
B . An application establishes a goal of four hours to adjust claims for platinum customers. For other customers, the application establishes a goal of one business day.
C . An application sets the default shipping option for orders that exceed USD100 to two-day delivery. Otherwise, the default option is five-days delivery.
D . An application routes upgrade requests for US customers to one work queue, and requests for European customers to a different work queue.

Answer: B

Explanation:

Reference: http://myknowpega.com/2017/06/25/what-is-circumstance-in-pega/