According to psychoanalysis, between what two conflicting desires is the male child torn emerging around the age of 16-18 months?
a) The desire to return to symbiosis and the desire to assert individual identity
b) The desire to castrate the father and sleep with the mother
c) The desire to remain with the mother and father and the desire to abandon them for more perfect parents
d) The desire to reject language and symbols and the desire to master them