Which quotation from this passage is an example of foreshadowing? "Some hams hanging in the kitchen were taken out for burial, a
nd the barrel of beer in the scullery was stove in." "The farmhouse should be preserved as a museum. All were agreed that no animal must ever live there." "The animals had their breakfast, and then Snowball and Napoleon called them together again." "‘Comrades,’ said Snowball, ‘it is half-past six. . . . Today we begin the hay harvest.’"