Domestic agriculture is struggling because agriculture from overseas is available at lower prices. Since improved agrarian technology would enable domestic farmers to produce agriculture at more competitive costs, to improve the competitiveness of domestic agriculture, the government plans to subsidize domestic farmers, because as it pays subsidies directly to these domestic farmers, the farmers will have the funds they need to invest in technology.
Which of the following, if true, raises the most serious doubt regarding the effectiveness of the government's plan to improve the competitiveness of domestic agriculture?
【选项】
Domestic producers of agriculture have some incentive not use the subsidies to invest in agrarian technology.
选项是否正确？