The correct options are
A <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Arabian Sea
B <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Bay of Bengal
C <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Indian Ocean
A region bound by the sea on three sides is called a peninsula. The Indian peninsula has the Arabian Sea to its west, the Indian Ocean to its south, and the Bay of Bengal to its east.