The compound most likely to decolourize a solution of potassium permanganate is [NCERT 1978]

• A. \[C{{H}_{3}}C{{H}_{3}}\]
• B. \[C{{H}_{3}}CH=CHC{{H}_{2}}C{{H}_{3}}\]
• C. \[\underset{\,\,\,\,\,C{{H}_{3}}}{\mathop{\underset{|}{\mathop{\overset{\,\,\,\,\,\,C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C{{H}_{3}}-C-C{{H}_{3}}}}\,}}\,}}\,}}\,\]