What will be the IUPAC name of the given compound \[\underset{\underset{\,C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{\overset{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{2}}-C{{H}_{3}}}{\mathop{\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}}\,}{\mathop{C{{H}_{3}}-CH-CH-C{{H}_{2}}-CH-C{{H}_{3}}}}\,}}\,\] [BHU 2005]

• A. 2, 5 - diethyl - 4 - methylexane
• B. 3, 4, 6 - trimethyloctane
• C. 2, 5, 6 - trimethyloctane
• D. 3, 5 - dimethyl - 6 - ehtylheptane