Which of the following is not a programming language?

Which of the following is not a computer programming language?
(A). C#
(B). HTML
(C). XML
(D). Both b and c
Answer: Both b and c
HTML and XML are not programming languages.

Example: HTML is not a programming language

Example: XML is not a programming language

Example: C# is  a programming language

Example: C++ is  a programming language