The addition of HBr is easiest with \[\] [MP PMT 2000]

• A. \[ClC{{H}_{2}}=CHCl\]
• B. \[ClCH=CHCl\]
• C. \[C{{H}_{3}}-CH=C{{H}_{2}}\]
• D. \[{{(C{{H}_{3}})}_{2}}C=C{{H}_{2}}\]