What is the next step to configure the API proxy to enforce the newSLA policy?

An SLA based policy has been enabled in API Manager.

What is the next step to configure the API proxy to enforce the newSLA policy?
A . Add new property placeholders and redeploy the API proxy
B . Add new environment variables and restart the API proxy
C . Restart the API proxy to clear the API policy cache
D . Add required headers to the RAML specification and redeploy the newAPI proxy

View Answer

Answer: D