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

Answer 1

refrigerated cars i dont think soooo

Answer 2

cattle trails helped
growing cities made new business options for farmers

Answer 3

Barbed wire made it easier to keep cows from mixing i think