Self-Conscious Emotions Do Not Appear Until the Second Year of Life

Self-conscious emotions do not appear until the second year of life because:

A) children do not identify with their same sex parent until that time.
B) children have not developed a sense of self-awareness until then.
C) children do not have the cognitive structures to retain the knowledge of both actions and their consequences until that time.
D) children's id's continue to dominate their self-structures until that time.