[(3-2)-5]1/5 + [ (4-3)-6]1/6 - 1 is equivalent to :[ ( 2-3 )-4 ]1/4

• A. 9
• B. 8
• C. 27
• D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">3</td></tr></table>