A 45-year-old female was evaluated by her physician because she had unexplained bruising on her ...

A 45-year-old female was evaluated by her physician because she had unexplained bruising on her upper torso. Patient history was unremarkable. Physical examination revealed a palpable liver and spleen. CBC results revealed:
 
  WBC count: 12 x 109/L
  Hb: 8.7 g/dL
  Hct: 25
  Normal indices
  PLT count: 5 x 109/L
  Differential: 80 blasts and 15 promyelocytes present
  Bone marrow findings: hypercellular marrow with 47 myeloblasts present. Nucleated erythroblasts: 22; promyelocytes: 28; megakaryopoiesis appears normal.
  Cytogenetic analysis: t(15, 17) present.
 
  Flow cytometry has also been ordered on this patient. Which of the following markers will stain positive in this case?
  a. HLA-DR
  b. CD35
  c. CD33
  d. CD8