Python

Which statement is used to close the file object opened with the following statement? infile = open(" test.txt", "r") O infile.close0 O close('test.txt") close(infile) O infile.closef'test.txt") Which statement is used to close the file object opened with the following statement? infile = open(" test.txt", "r") O infile.close0 O close('test.txt") close(infile) O infile.closef'test.txt")