\[C{{H}_{3}}COOH\] is reacted with \[CH\equiv CH\] in presence of \[H{{g}^{++}},\] the product is [DPMT 2004; BHU 1998]

• A. \[\underset{\underset{C{{H}_{2}}(OOC{{H}_{3}})\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{C{{H}_{3}}(OOCC{{H}_{3}})}}\,\]               
• B.                 \[\underset{\begin{smallmatrix}  \,\,| \\  C{{H}_{2}}-(OOC-C{{H}_{3}})\,\, \end{smallmatrix}}{\mathop{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,\]
• C.                 \[\underset{\begin{smallmatrix}  \,\,| \\  CH{{(OOC-C{{H}_{3}})}_{2}} \end{smallmatrix}}{\mathop{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,\]
• D.                 None of these