Which group contains reasonable elements of a policy of containment? group a - economic aid to alies destroyed by war - threats of military retaliation against the enemy - economic aid to enemies destroyed by war - offers of military aid to nations that might become alies - health and education programs in unaligned nations group b - military intervention in countries aligned with the enemy - boycotts and embargoes against unaligned nations - refusal to negotiate with the enemy - medical aid to poor nations - education programs within one's own country