Final answer:
In programming, the text within the brackets of an include directive specifies the File to be included. It is used to import the content of one file into another file, especially in languages like C and C++.
Step-by-step explanation:
In the context of programming, within an include directive, the text within the brackets specifies the c) File to be included. The #include directive is a preprocessor directive used in languages such as C and C++. This directive tells the compiler to include the contents of the specified file into the program. The file could be a header file (.h) containing function declarations, macros, constants, and other files necessary for the program to compile.
For example, in a C program, if you write #include <stdio.h>, it will include the standard input and output library which contains functions such as printf() and scanf(). The directive #include "myHeader.h" would include a user-defined file named 'myHeader.h' local to the project's directory.