A 9-Month-Old Child Screams Every Time His Mother Leaves and Will

Multiple Choice

A 9-month-old child screams every time his mother leaves and will not tolerate anyone else changing his diaper.The nurse should determine that,according to Mahler's developmental theory,this child's development was arrested at which phase?

A) The autistic phase
B) The symbiotic phase
C) The separation-individuation phase
D) The rapprochement phase