Answer:
Option B.
Step-by-step explanation:
It made traveling with traded items easier and increased trade, is the right answer.
The Sumerians employed the wheel to transport heavy packages over far areas. The use of wheel had a fundamental impression on transportation and next on cultivation and industry. Moreover, the Sumerians used wheels in battles (to run chariots). With the help of the wheel, the Sumerians could easily get into the battle.