Final answer:
In Erik Erikson's theory of psychosocial development, older people must struggle with e. integrity versus despair.
Step-by-step explanation:
In Erik Erikson's theory of psychosocial development, the challenge that older people must struggle with is e. integrity versus despair.
This stage occurs in late adulthood, starting from the mid-60s until the end of life. Erikson believed that individuals in this stage reflect on their lives and either feel a sense of satisfaction and accomplishment (integrity) or a sense of regret and bitterness (despair).