A.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/396fc133ec9d42ff8d9bb22aff564d21/2c4004ed-5f64-48c7-8fbd-2bc068adbf0d.jpg">
B.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/396fc133ec9d42ff8d9bb22aff564d21/ba14cdd5-659d-4c6c-b6e6-e027b466d933.jpg">
C.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/396fc133ec9d42ff8d9bb22aff564d21/c9b5d136-e920-4adb-8966-4ce3221142c0.jpg">
D.<br /><img src="https://imgtest.ppkao.com/ExamPaperRes/2014/8/27/396fc133ec9d42ff8d9bb22aff564d21/bbd17005-55f7-43bd-9c8b-6d9253d28bcb.jpg">