need help with assignment

4. Consid ering the file access commands below and assuming fi and 12 have been defined as file h (i) fl-fopen ("test.txt" , r+)i (dv) seek ("fl",1,o) (v) ftell (f2) andlers (i.e., FILE), answer questions a to d: (ii) f2-f1; (iii) fclose (2) ; (vi) fscanf (E2, "pesc",n) a. Which commands are not syntactically correct? Why? b. Which command(s) operi(s) makes both handlers refer to the same file? c. Which command(s) allow(s) the program to access (read from or write to) the begin of the file? d. Which command(s) read(s) from an open file