From the article: In Colombia, which depends on Russia for one-fifth of its fertilizer imports, potato farmer Ana Elvira Sanabria has switched to...growing a local fruit called uchuva, which needs less fertilizer. Assume that other Columbian potato farmers also switch to growing uchuva. State whether the following variables will increase, decrease, or remain unchanged.
A) The demand for potatoes.
B) The supply of potatoes.
C) The equilibrium price of potatoes.
D) The equilibrium quantity of potatoes.
E) The demand for uchuva.
F) The supply of uchuva.
G) The equilibrium price of uchuva.
H) The equilibrium quantity of uchuva.