Answer: B. Shorter cattle drives resulted in ranchers losing fewer cattle.
Explanation:
Cattle could be transported eith shorter drives. Fewer cattle were needed to turn a profit (fewer losses occurred during drives).
A more people learned latin
It is C because voluntary trade does not discourage trade (B)
and A and D have nothing to do with it.
Increased weaponry and military spending
Could we know what and where are the statements??