Test and analysis: the annual salary and bonus income of collective enterprises belong to distribution according to work, so Li's distribution income according to work is 36000+8000, that is, 44000 yuan; The income from patent technology transfer belongs to the distribution according to technical factors, and the income from Li's wife's operation of non-staple food belongs to the distribution according to the individual labor results of workers; Li's income from renting a house belongs to distribution according to land elements. It can be seen that Li Jiating's income calculated by capital factor is 5000+6000, that is, 1 1000 yuan. So, the answer is D.