Of the Compounds Below, a 0

Of the compounds below, a 0.1 M aqueous solution of will have the highest pH.

A) NH₄NO₃, K_b of NH₃ = 1.8 × 10^{- 5}
B) NaOAc, K_a of HOAc = 1.8 × 10^{- 5}
C) KCN, K_a of HCN = 4.0 × 10^{- 10}
D) NaClO, K_a of HClO = 3.2 × 10^{- 8}
E) NaHS, K_b of HS^- = 1.8 × 10^{- 7}