The writer of this letter attempts to （）the views in the editorial.

A．a review of a book on cowboys.
B．a study of cowboy work culture.
C．a novel about cowboy life and culture.
D．a school textbook on the cowboy history.

A．most farmers in developing countries face unemployment.
B．developing countries need agricultural aid to boost economy.
C．agricultural aid hurts the economy in developing countries.
D．a well-developed agricultural sector provides a domestic market.