Which best describes an effect of new crops introduced into the early Islamic world?

Fields could be left fallow.
Food imports increased.
Diets became richer and more varied.
Rural villages saw rapid growth.

Question

Which best describes an effect of new crops introduced into the early Islamic world?
 	
	Fields could be left fallow.
	Food imports increased.
	Diets became richer and more varied.
	Rural villages saw rapid growth.

confluxepic · Answer

I don't see why rural villages would grow if new crops were added. They would already grown on their traditional crops.

confluxepic · Answer

Right? @mastermindkakashi

confluxepic · Answer

But new crops would mean importing it.

anonymous · Answer

With its ideal location along the Mediterranean and Asia, trade was pretty good then...

anonymous · Answer

I agree @confluxepic

vera_ewing · Answer

So what's the answer?

confluxepic · Answer

Do you know how countries get "new" crops?