Answer:
b) basic trust vs. mistrust
Step-by-step explanation:
Trust versus mistrust occurs in infancy (from birth to 18 months). During this stage, babies must learn to trust their parents care and affection. If not done the babies could develop a distrust and view the world as inconsistent and unpredictable. Infant's basic needs are either met or not met by the parents. Parents are expected to provide food, caring, comfort. Infants learn whether or not people are reliable.
Hence, according to above mentioned scenario, at this point, Karol have unsuccessfully resolved basic trust vs. mistrust stage of psychosocial development.