The products obtained by adding 1 mole of HBr to 2,4-hexadiene areA. 4-bromo-2-hexene and 5-bromo-2-hexene.B. 3-bromo-2-hexene and 4-bromo-2-hexene.C. 4-bromo-2-hexene and 2-bromo-4-hexene.D. 2-bromo-3-hexene and 3-bromo-2-hexene.E. 2-bromo-3-hexene and 4-bromo-2-hexene.