What is the role of the SAP Cloud Platform Enterprise Messaging service in the diagram?

A . It enables the design and execution of business processes with SAP S/4HANA Cloud.
B. It provides out-of-the-box integration with SAP applications such as SAP S/4HANA Cloud.
C. It provides an API for the sending and the receiving application to communicate with each other.
D. It communicates directly with the Enterprise Event Management service using HTTPS.

Answer: B