Deduction starts with some general laws and applies them to special events. Which of the following is deductive? ['Sun Hua is taller than Wang Gang, Wang Gang is taller than Li Jian, so Sun Hua is taller than Li Jian.', 'Northerners are taller than Southerners, which is caused by differences in living conditions.', 'the market is larger than the market, and the market is smaller than the market.', "The per capita GDP of developed countries is higher than in China, and Canada is a developed country, so Canada's per capita GDP is also higher than in China."]