The correct C statement to close an input or output file is closef. True False In C, fscanf() is used to: print data to the computer screen. read in data from a file. read input from the keyboard. write data to a file. To read data from an input file in C, you would use: scaff fscanff fscan fscanf What is the C statement required to send output to a data file? fprintf printff printf writef When a file nointer is declared, it is good practice to set its value to NULL in order to avoid undefined behavior. True False To open a file in C, it is necessary to know the file path and mode in which you want to open the file. True False