Answer :
The threat of German U-Boat attacks would have had the greatest impact on the Port of Brunswick due to its strategic importance for shipping war materials. Therefore, option B is correct.
Port of Brunswick is the correct answer, as the threat of German U-Boat attacks would have had the greatest impact on Georgia's coastal areas and ports. Specifically:
- The Port of Brunswick was a crucial shipping point for war materials and supplies.
- U-Boats disrupted shipping routes in the Atlantic Ocean, targeting and sinking merchant ships.
- The strategic location of Brunswick on the Georgia coast made it vulnerable to these attacks.
- Ensuring the security of shipping lanes was vital for the operational success and logistical support of the war effort.