What is a potential cause of this issue?

A DevOps engineer receives a blank page in the browser while the log file prints "No renderer for extension html".

What is a potential cause of this issue?
A . The path for the resource type as declared by the content node does not exist
B . The resource super type declaration is missing on the content node
C . The apache dispatcher does not send the correct format header
D . The content path is not configured to deliver HTML renderings

Answer: A