The following statements pertain to the democratic peace theory. Identify which are true and which are false:

a) Democracies are unlikely to go to war with each other.

b) Democratic peace theory subscribes to the belief that autocracies are more peaceful than democracies.

c) The theory assumes that externalities of governance within democracies translate into foreign policy.

d) Immanuel Kant is a key proponent of this theory.