If sin 17 = (x / y) , then the value of (sec 17 sin 73 ) is

• A.
• B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y </center></td></tr><td align="center">x <span style=" text-decoration: overline;">y - x </span></td></table>
• C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x </center></td></tr><td align="center">y <span style=" text-decoration: overline;">y - x </span></td></table>
• D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x </center></td></tr><td align="center">y <span style=" text-decoration: overline;">x - y </span></td></table>
• E. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y </center></td></tr><td align="center">x <span style=" text-decoration: overline;">x - y </span></td></table>