What distinguishes Foreign Export Stout from other stouts?

Foreign Export Stout is distinct from other stouts primarily because it is brewed to be stronger and hoppier to withstand long shipping times, particularly for export to warmer climates. Historically, brewers developed this style to ensure that the stout could maintain its quality during transport. The increased alcohol content also helps preserve the beer. In contrast, other stout varieties may focus on different aspects such as lower alcohol content, varied hop levels, or specific malt characteristics that reflect their regional origins or brewing traditions.

This focus on increased strength and hop bitterness sets Foreign Export Stout apart from other stouts, making it a robust choice designed to travel well without losing flavor or character during its journey, thus making option A the correct answer.