Using Erikson's Developmental Theory as a Framework,which of the Following

Using Erikson's developmental theory as a framework,which of the following statements is an accurate representation of his ideas?

A) An individual cannot progress to a later stage unless the earlier stage has been resolved successfully and completely.
B) Successful progression through the stages of development depends upon effective resolution of the Oedipal crisis.
C) Successful resolution of a psychosocial crisis at each stage depends upon having more positive than negative experiences in the area of major concern.
D) Highly intelligent individuals can skip specific stages and make progress at a faster rate than other people.