正解:C
https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdks.htm
Software Development Kits (SDKs) Build and deploy apps that integrate with Oracle Cloud Infrastructure services. Each SDK provides the tools you need to develop an app, including code samples and documentation to create, test, and troubleshoot. In addition, if you want to contribute to the development of the SDKs, they are all open source and available on GitHub.
SDK for Java
Python SDK
Ruby SDK
Go SDK