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						 Read the facts and the question and then choose the best answer. 
						A, a miller in New South Wales, agrees to pay $50,000 to B, a wheat farmer in Victoria, for a purchase of 1,000 tonnes of wheat. The wheat is to be delivered within three weeks. Within the agreed time, B supplies A by purchasing and delivering 1,000 tonnes of Canadian wheat that unexpectedly becomes available very cheaply. 
						Has B performed his obligations under the contract? 
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