When a caregiver responds appropriately to an infant, and the caregiver and the child's emotional states match, this is called __________

Dizygotic twins

a. share the same amount of genetic material as any other pair of brothers or sisters. b. are the result of an unusual occurrence shortly after conception. c. develop from one fertilized egg. d. all of these answers are correct

How is attaining a sense of identity (in Erikson's sense) related to marriage?

a. Both men and women who have attained a sense of identity are more likely to get married. b. Women who have attained a sense of identity are more likely to get married. c. Women who have attained a sense of identity and marry are more likely to get divorced. d. none of these answers are correct