For Which Process Is the Sign of ΔS Negative in the System

For which process is the sign of ΔS negative in the system?

A) 2 H₂(g) + O₂(g) → 2 H₂O(g)
B) 2 H₂O(l) + 2 K(s) → 2 K⁺(aq) +2 OH^-(aq) + H₂(g)
C) H₂O(s) → H₂O(g)
D) H₂O(l) → H₂O(g)