What Sequence of Reactions Could Be Used to Prepare Cis-1,2-Cyclopentanediol $v$

What sequence of reactions could be used to prepare cis-1,2-cyclopentanediol from cyclopentane?

A) (1) Cl₂,h $v$ ; (2) t-BuOK/t-BuOH; (3) OsO₄; (4) NaHSO₃/H₂O
B) (1) t-BuOK/t-BuOH; (2) Cl₂,h $v$ ; (3) NaOH/H₂O
C) (1) Cl₂,h $v$ ; (2) t-BuOK/t-BuOH; (3) H₂O₂
D) (1) NaOH/H₂O; (2) Br₂; (3) NaNH₂ (2 eq.) /liq.NH₃; (4) KMnO₄,NaOH/H₂O,5 °C
E) (1) Cl₂,h $v$ ; (2) t-BuOK/t-BuOH; (3) Hg(OAc) ₂,H₂O (4) NaBH₄,H₃O⁺