All of the following developments helped make the cattle business profitable except:

A.
barbed-wire fences

B.
new railroads and refrigerated cars.

C.
growing cities in the East

D.
cattle trails

Question

All of the following developments helped make the cattle business profitable except:
 
 A.
barbed-wire fences
 
 B.
new railroads and refrigerated cars.
 
 C.
growing cities in the East
 
 D.
cattle trails

sasogeek · Answer

this shouldn't be in the mathematics section, the biology or economics section would seem rather more appropriate seeing as we don't have an agriculture group at the moment...

anonymous · Answer

It is A and yes this should not be in the mathematics section