SAP S / 4HANA Cloud Configuration and Integration Why do you use APIs? Note: There are 2 correct answers to this question.
选项：

A:To enhance pre-delivered applications with custom fields for your SAP S / 4HANA Cloud system
B:To create a data definition for extending a CDS view in your SAP S / 4HANA Cloud system
C:To integrate apps in your SAP SAP S / 4HANA Cloud System with SAP Cloud Platform
D:To connect your SAP S / 4HANA Cloud system to other systems