What is the output of this program? class Input_Output { public static void main(String args[]) throws IOException { char c; BufferedReader obj = new BufferedReader(new InputStreamReader(System.in)); do { c = (char) obj.read(); System.out.print(c); } while(c != ' ''); } }

• A. abc
• B. abcdef/
• C. abc def/ egh
• D. abcqfghq