निम्नलिखित यौगिक का $IUPAC$ नाम बताइए:
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,H\,\,\,\,\,{C_4}{H_9}} \\
{\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,|} \\
{CH_3CH_2 - C - C - CH_3} \\
{\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,CH_3\,\,\,\,CH_3}
\end{array}$

• A
  $3,4,4-$ट्राइमिथाइलहेप्टेन
• B
  $3,4,4-$ट्राइमिथाइलऑक्टेन
• C
  $2-$ब्यूटाइल$-2-$मिथाइल$-3-$एथिलब्यूटेन
• D
  $2-$एथिल$-3,3-$डाइमिथाइलहेप्टेन