Choose one person from Xiao Ming and Xiao Wen in Obana to join the school's literary propaganda team. The method adopted is decided by the three of them by free drawing lots. Do you think they won the prize?
Choose one person from Xiao Ming and Xiao Wen of Obana to join the school's literature and art propaganda team, and the three of them will draw lots freely. Their odds of winning are 1.3.
So choose B.