In the structure \[^{1}{{H}_{3}}C-\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{^{2}C-{{\,}^{3}}C{{H}_{2}}-{{\,}^{4}}C{{H}_{3}}}}\,}}\,}}\,}}\,\] Which one is quarternary carbon atom

• A. C - 1
• B. C - 2
• C. C - 3
• D. C - 5