According to the passage, which of the following resulted from the arrival of the Recent Indians? A. The Dorset Paleo-Eskimos were forced to compete with the Recent Indians for a limited supply of seals. B. The Dorset Paleo-Eskimos spent more time harvesting seals than they had in the past. C. The Dorset Paleo-Eskimos increased the amount of labor and time devoted to defending their territory. D. The Dorset Paleo-Eskimos began to adopt new subsistence strategies they learned from the Recent Indians. E. The previously steady growth of the Dorset Paleo-Eskimo population came to a halt.