Does Grousset accurately portray the fall of the powerful Mongol empire? a) Yes, Grousset's description of the Mongol empire's fall is historically accurate. b) No, Grousset's portrayal of the Mongol empire's fall is inaccurate and biased. c) Grousset's account is partially accurate, but it overlooks key factors in the empire's decline. d) Grousset's portrayal is subjective and cannot be definitively assessed for accuracy.