Freud's psychosexual stage theory posits that unresolved conflicts during childhood can significantly influence personality traits in adulthood. This concept emphasizes that experiences and challenges faced during various developmental stages shape an individual's adult personality. Freud identified several stages, each characterized by specific pleasure-seeking urges that are focused on different parts of the body. These stages include the oral, anal, phallic, latency, and genital stages, where the id's pleasure-seeking drives are paramount.

In this framework, the first statement regarding unresolved conflicts contributing to later personality features is true, as Freud believed that failure to navigate these conflicts could lead to lasting psychological effects. Similarly, the assertion that childhood experiences shape adult personalities is a fundamental aspect of Freud's theory, reinforcing the idea that early life events are crucial in personality development.

However, the statement about pleasure-seeking from the ego being directed at different body parts at various stages is misleading. In Freud's model, it is the id that directs these urges, not the ego. The ego plays a role in mediating these desires with reality, but it is not the source of the pleasure-seeking impulses associated with the psychosexual stages.

In summary, Freud's theory underscores the importance of early childhood experiences and the resolution of conflicts in shaping adult personality, while clarifying the roles of the id and ego in the context of pleasure-seeking behavior.