A.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/31494042ae1b4c2cb29a2a9db598e5e6/92dbb032-09c5-422d-bd0c-b5177932a98a.jpg">
B.0
C.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/31494042ae1b4c2cb29a2a9db598e5e6/38c26429-7afd-46f1-8b8b-436738b18cdb.jpg">
D.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/31494042ae1b4c2cb29a2a9db598e5e6/53c311f0-7a31-420d-8d6b-0e0f60729271.jpg">