Answer:The author, Manuel Arguilla, likely chose Baldo, the younger brother, to narrate "How My Brother Leon Brought Home a Wife" to offer a fresh and innocent perspective on the unfolding events. Being a young observer, Baldo provides an unfiltered, honest view of his brother Leon's wife, Maria, and their journey home.Through Baldo's eyes, readers see Maria’s initial impression on the family and the rural landscape from a point of curiosity and admiration. Baldo’s perspective also highlights the theme of acceptance, as he watches closely to see if Maria can adapt to the simple, rural life and gain his father’s approval. This perspective allows readers to appreciate the cultural nuances and the depth of Maria’s love for Leon.