John F. Kennedy's Strategy of "Flexible Response

John F. Kennedy's strategy of "flexible response"

A) updated John Foster Dulles's doctrine of massive retaliation for use in East Asia.
B) was developed during his successful confrontation with steel industry executives.
C) called for a variety of military options that could be matched to the scope and importance of a crisis.
D) focused on naval power and large aircraft carriers.
E) proposed substituting guerilla warfare for nuclear weapons.