Which, If Any, of the Following Processes Is Spontaneous Under

Multiple Choice

Which, if any, of the following processes is spontaneous under the specified conditions?

A) H₂O(l) → H₂O(s) at 25°C, 1 atm pressure
B) CO₂(s) → CO₂(g) at 0°C, 1 atm pressure
C) 2H₂O(g) → 2H₂(g) + O₂(g) at 25°C, 1 atm pressure
D) C(graphite) → C(diamond) at 25°C, 1 atm pressure
E) None of these processes is spontaneous.