Arrange the following steps of file handling in C in the correct order :

(A) Close the file

(B) Read from or write to the file

(C) Open the file

(D) Check for error

1. A(A), (C), (D), (B)
2. B(D), (B), (C), (A)
3. C(C), (D), (B), (A)
4. D(B), (D), (A), (C)

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: C. (C), (D), (B), (A)

Explanation

Open the file (fopen), check it opened without error (NULL check), read or write, then close it (fclose).