80. The author provides a sustained argument to support which of the following assertions?
(A) Profitability is neither necessary nor sufficient for a new technology to be adopted.
(B) Profitability is the key factor guiding technological change.
(C) Economic factors and governmental policies strongly influence the ultimate success
of any innovation.
(D) Opaque-2 maize is of limited benefit to poor families in developing countries.
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統計: A(4), B(16), C(89), D(17), E(0) #837690
統計: A(4), B(16), C(89), D(17), E(0) #837690
