JEE Main 2023 Chemistry question

The one giving maximum number of isomeric alkenes on dehydrohalogenation reaction is (excluding rearrangement)

• (A)1-Bromo-2-methylbutane
• (B)2-BromopentaneCorrect
• (C)2-Bromo-3, 3-dimethylpentane
• (D)2-Bromopropane