To meet the social support needs of a 10-year-old sibling of a child with a complex chronic condition, the most appropriate nursing action is to

The correct answer is C because it addresses the emotional and informational needs of the 10-year-old sibling effectively. By answering questions honestly and clearly, the nurse can provide the sibling with accurate information about the complex chronic condition, helping them understand and cope better. This approach fosters trust and open communication, which are essential for providing social support. Providing activities at home (A) may not address the emotional needs of the sibling. Avoiding interruptions (B) may lead to lack of communication. Encouraging journal writing (D) may not be the most effective way to address immediate social support needs.