![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
The text indicates that ______.
A.
we are lack of food innovations
B.
many economists are wrong in investigating the economics of technological innovations
C.
profit-oriented business people believe that innovation can increase their incomes
D.
we cannot disregard the effects of culture in guiding technical change