Select the answer choice below that correctly picks the appropriate hydrogen to remove in this reaction as well as the correct reasoning for this choice. a. It doesn't matter whether Ha or Hb is removed as both will lead to the specified product. b. Hb is removed because it is syn-periplanar to the leaving group Cl c. Ha is removed because it is anti-periplanar to the leaving group Cl d. Hb is removed because it is anti-periplanar to the leaving group Cl e. Ha is removed because it is syn-periplanar to the leaving group Cl