IDNLearn.com provides a collaborative environment for finding and sharing knowledge. Our experts provide prompt and accurate answers to help you make informed decisions on any topic.

What does it indicate if the 'Access-Control-Allow-Origin' header is present on the requested resource?
A. The resource allows cross-origin requests from specified domains.
B. The resource is restricted to requests only from the same origin.
C. The resource is blocked from all cross-origin requests.
D. The resource is configured to reject all incoming requests.