According to Erik Erikson’s psychosocial theory, there are eight developmental stages, each with its own crises to be resolved. Successful resolution of each of the eight crises:

A. requires that the negative trait be eliminated altogether, and the positive trait prevail
B is dependent upon the individual deciding to choose good over evil
C. requires the balancing of a positive trait and a corresponding negative one
D. is dependent upon the level of psychosexual adjustment one has achieved.

I choose C is that correct

Yes, you are correct. According to Erik Erikson's psychosocial theory, the successful resolution of each of the eight developmental stages requires the balancing of a positive trait and a corresponding negative one. Option C is the correct answer.