Concept:Sibling relationships are unique and different from parent or peer relationships, playing a key role in socialization throughout childhood.
Explanation:Siblings often share the longest-lasting bond.
They teach conflict resolution, cooperation, and empathy.
They provide a safe space to express emotions and handle difficulties.
Unlike parent-child or peer relations, sibling ties are distinct and influential at every stage of childhood, not just early years.
Thus, their role in socialization is continuous and significant.
Answer:Option A