Which metrics should you track?

JencoMart has built a version of their application on Google Cloud Platform that serves traffic to Asia. You want to measure success against their business and technical goals.

Which metrics should you track?
A . Error rates for requests from Asia
B . Latency difference between US and Asia
C . Total visits, error rates, and latency from Asia
D . Total visits and average latency for users from Asia
E . The number of character sets present in the database

Answer: D

Explanation:

From scenario:

Business Requirements include: Expand services into Asia

Technical Requirements include: Decrease latency in Asia