What are the key features in the C programming language ?

Features are as follows:

• Portability: It is a platform-independent language.
• Modularity: Possibility to break down large programs into small modules.
• Flexibility: The possibility of a programmer to control the language.
• Speed: C comes with support for system programming and hence it compiles and executes with high speed when compared with other high-level languages.
• Extensibility: Possibility to add new features by the programmer.