Which of the following reactions correctly represents the conversion of an alkyl bromide to an alkene?
A. Alkyl bromide + Sodium hydroxide → Alkene + Sodium bromide + Water
B. Alkyl bromide + Hydrogen chloride → Alkene + Sodium bromide
C. Alkyl bromide + Sulfuric acid → Alkene + Sodium chloride
D. Alkyl bromide + Potassium permanganate → Alkene + Potassium bromide