China is trying to ease _____ fears about _____ global impac

ease fears about 减轻关于.的忧虑,不特指fears,而是特指“关于.的”
ease fears about the short supply of food
特指fears的,用这些结构,特指”谁的“fears
ease the fears of my/his/her.（mother,brother,cat）=ease my mother's fears
ease the fears of sb (Americans,them)=ease sb's fears
希望对你有所帮助!

如果我选肯定选B.，我认为是特指的。“减轻对于…的忧虑”