问题：
[单选题] （71）is the science of hiding information。Whereas the goal of cryptography is to make data unreadable by a third party。the goal of steganography is to hide the data from a third party。In this article,I
A、Cryptography
B、Geography
C、Stenography
D、Steganography
参考答案：
A、Cryptography
● 参考解析
