The macro is used to extract an argument from the fixed micro argumen – McqOptions

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1.	The macro is used to extract an argument from the fixed micro argument list and advance the pointer to the next argument.
A.	Yes
B.	No
Answer» C.

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is an array that holds information needed by and
The macro is used to initialise a pointer to the beginning of the list of fixed arguments.
The macro is used to extract an argument from the fixed micro argument list and advance the pointer to the next argument.
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Point out the error in the following program._x000D_ #include<stdio.h>_x000D_ #include<stdarg.h>_x000D_ _x000D_ int main()_x000D_ {_x000D_ void display(int num, ...);_x000D_ display(4, 12.5, 13.5, 14.5, 44.3);_x000D_ return 0;_x000D_ }_x000D_ void display(int num, ...)_x000D_ {_x000D_ float c; int j;_x000D_ va_list ptr;_x000D_ va_start(ptr, num);_x000D_ for(j=1; j<=num; j++)_x000D_ {_x000D_ c = va_arg(ptr, float);_x000D_ printf("%f", c);_x000D_ }_x000D_ }
Which header file should you include, if you are going to develop a function, which can accept variable number of arguments?
The macro va_arg is used to extract an argument from the fixed micro argument list and advance the pointer to the next argument.